Merge branch 'master' into develop

# Conflicts: # CHANGELOG.md # poetry.lock # poetry/__version__.py # poetry/installation/installer.py # pyproject.toml # tests/console/conftest.py # tests/installation/test_installer.py # tests/masonry/builders/test_builder.py # tests/masonry/builders/test_wheel.py

Merge branch 'master' into develop
# Conflicts: # CHANGELOG.md # poetry.lock # poetry/__version__.py # poetry/installation/installer.py # pyproject.toml # tests/console/conftest.py # tests/installation/test_installer.py # tests/masonry/builders/test_builder.py # tests/masonry/builders/test_wheel.py
5a2a3e62 · Sébastien Eustace · 56503817 · f2e2ed47 · 5a2a3e62 · 5a2a3e62
Commit 5a2a3e62 authored Apr 14, 2019 by Sébastien Eustace
49 changed files
--- a/.gitignore
+++ b/.gitignore
@@ -3,7 +3,7 @@
 # Packages
 *.egg
 *.egg-info
-dist
+/dist/*
 build
 _build
 .cache

--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,24 @@
 - Fixed transitive extra dependencies being removed when updating a specific dependency.
+## [0.12.12] - 2019-04-11
+### Fixed
+- Fix lock idempotency.
+- Fix markers evaluation for `python_version` with precision < 3.
+- Fix permissions of the `dist-info` files.
+- Fix `prepare_metadata_for_build_wheel()` missing in the build backend.
+- Fix metadata inconsistency between wheels and sdists.
+- Fix parsing of `platform_release` markers.
+- Fix metadata information when the project has git dependencies.
+- Fix error reporting when publishing fails.
+- Fix retrieval of `extras_require` in some `setup.py` files. (Thanks to [@asodeur](https://github.com/asodeur))
+- Fix wheel compression when building. (Thanks to [@ccosby](https://github.com/ccosby))
+- Improve retrieval of information for packages with two python specific wheels.
+- Fix request authentication when credentials are included in URLs. (Thanks to [@connorbrinton](https://github.com/connorbrinton))
 ## [0.12.11] - 2019-01-13
 ### Fixed
@@ -643,7 +661,8 @@ Initial release
-[Unreleased]: https://github.com/sdispater/poetry/compare/0.12.11...develop
+[Unreleased]: https://github.com/sdispater/poetry/compare/0.12.12...develop
+[0.12.12]: https://github.com/sdispater/poetry/releases/tag/0.12.12
 [0.12.11]: https://github.com/sdispater/poetry/releases/tag/0.12.11
 [0.12.10]: https://github.com/sdispater/poetry/releases/tag/0.12.10
 [0.12.9]: https://github.com/sdispater/poetry/releases/tag/0.12.9

--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
 # Contributing to Poetry
-First off, thank for taking the time to contribute!
+First off, thanks for taking the time to contribute!
-The following is a set of guidelines for contributing to Poetry on GitHub. These are mostly guidelines, not rules. Use your best judgment, and feel free to propose changes to this document in a pull request.
+The following is a set of guidelines for contributing to Poetry on GitHub. These are mostly guidelines, not rules. Use your best judgement, and feel free to propose changes to this document in a pull request.
-#### Table of Contents
+#### Table of contents
 [How to contribute](#how-to-contribute)
@@ -29,7 +29,7 @@ Before creating bug reports, please check [this list](#before-submitting-a-bug-r
 * **Check the [FAQs on the official website](https://poetry.eustace.io)** for a list of common questions and problems.
 * **Check that your issue does not already exist in the [issue tracker](https://github.com/sdispater/poetry/issues)**.
-#### How do I submit a bug report
+#### How do I submit a bug report?
 Bugs are tracked on the [official issue tracker](https://github.com/sdispater/poetry/issues) where you can create a new one and provide the following information by filling in [the template](https://github.com/sdispater/poetry/blob/master/.github/ISSUE_TEMPLATE/1_Bug_report.md).
@@ -38,7 +38,7 @@ Explain the problem and include additional details to help maintainers reproduce
 * **Use a clear and descriptive title** for the issue to identify the problem.
 * **Describe the exact steps which reproduce the problem** in as many details as possible.
 * **Provide your pyproject.toml file** in a [Gist](https://gist.github.com) after removing potential private information (like private package repositories).
-* **Provide specific examples to demonstrate the steps to reproduce the issue**. Include links to files or GitHub projects, or copy/pasteable snippets, which you use in those examples.
+* **Provide specific examples to demonstrate the steps to reproduce the issue**. Include links to files or GitHub projects, or copy-paste-able snippets, which you use in those examples.
 * **Describe the behavior you observed after following the steps** and point out what exactly is the problem with that behavior.
 * **Explain which behavior you expected to see instead and why.**
 * **If the problem is an unexpected error being raised**, execute the corresponding command in **debug** mode (the `-vvv` option).
@@ -115,5 +115,5 @@ will not be merged.
 #### Pull requests
 * Fill in [the required template](https://github.com/sdispater/poetry/blob/master/.github/PULL_REQUEST_TEMPLATE.md)
-* Be sure that you pull request contains tests that cover the changed or added code.
+* Be sure that your pull request contains tests that cover the changed or added code.
-* If you changes warrant a documentation change, the pull request must also update the documentation.
+* If your changes warrant a documentation change, the pull request must also update the documentation.
--- a/README.md
+++ b/README.md
@@ -588,9 +588,9 @@ More identifiers are listed at the [SPDX Open Source License Registry](https://w
 #### authors
-The authors of the package. This is a list of authors and should contain at least one author.
+The authors of the package. **Required**
-Authors must be in the form `name <email>`.
+This is a list of authors and should contain at least one author. Authors must be in the form `name <email>`.
 #### readme

--- a/docs/docs/cli.md
+++ b/docs/docs/cli.md
@@ -196,6 +196,16 @@ poetry add my-package --path ../my-package/dist/my-package-0.1.0.tar.gz
 poetry add my-package --path ../my-package/dist/my_package-0.1.0.whl
 ```
+Path dependencies pointing to a local directory will be installed in editable mode (i.e. setuptools "develop mode"). 
+It means that changes in the local directory will be reflected directly in environment.
+If you don't want the dependency to be installed in editable mode you can specify it in the `pyproject.toml` file:
+```
+[tool.poetry.dependencies]
+my-package = {path = "../my/path", develop = false}
+```
 ### Options
 * `--dev (-D)`: Add package as development dependency.

--- a/docs/docs/index.md
+++ b/docs/docs/index.md
@@ -90,17 +90,23 @@ pip install --user poetry
    Be aware that it will also install Poetry's dependencies
    which might cause conflicts with other packages.
-#### Installing with `pipsi`
+#### Installing with `pipx`
-Using [`pipsi`](https://github.com/mitsuhiko/pipsi) to install Poetry is also possible.
+Using [`pipx`](https://github.com/cs01/pipx) to install Poetry is also possible. [pipx] is used to install Python CLI applications globally while still isolating them in virtual environments. This allows for clean upgrades and uninstalls. pipx supports Python 3.6 and later. If using an earlier version of Python, consider [pipsi](https://github.com/mitsuhiko/pipsi).
 ```bash
-pipsi install poetry
+pipx install poetry
 ```
-Make sure your installed version of `pipsi` is at least version `0.10`,
+```bash
-otherwise Poetry will not function properly. You can get it from its
+pipx upgrade poetry
-[Github repository](https://github.com/mitsuhiko/pipsi).
+```
+```bash
+pipx uninstall poetry
+```
+[Github repository](https://github.com/cs01/pipx).
 ## Updating `poetry`

--- a/docs/docs/pyproject.md
+++ b/docs/docs/pyproject.md
@@ -42,9 +42,9 @@ More identifiers are listed at the [SPDX Open Source License Registry](https://w
 ## authors
-The authors of the package. This is a list of authors and should contain at least one author.
+The authors of the package. **Required**
-Authors must be in the form `name <email>`.
+This is a list of authors and should contain at least one author. Authors must be in the form `name <email>`.
 ## readme

--- a/get-poetry.py
+++ b/get-poetry.py
@@ -195,7 +195,7 @@ import glob
 import sys
 import os
-lib = os.path.realpath(os.path.join(os.path.dirname(__file__), "..", "lib"))
+lib = os.path.normpath(os.path.join(os.path.realpath(__file__), "../..", "lib"))
 sys.path.insert(0, lib)

--- a/make-linux-release.sh
+++ b/make-linux-release.sh
@@ -2,7 +2,7 @@
 PYTHON_VERSIONS="cp27-cp27m cp34-cp34m cp35-cp35m cp36-cp36m cp37-cp37m"
 cd /io
-/opt/python/cp37-cp37m/bin/pip install poetry --pre -U
+/opt/python/cp37-cp37m/bin/pip install poetry -U
 /opt/python/cp37-cp37m/bin/poetry config settings.virtualenvs.create false
 /opt/python/cp37-cp37m/bin/poetry install --no-dev
 /opt/python/cp37-cp37m/bin/python sonnet make release \

--- a/poetry.lock
+++ b/poetry.lock
@@ -12,8 +12,8 @@ category = "dev"
 description = "A few extensions to pyyaml."
 name = "aspy.yaml"
 optional = false
-python-versions = "*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.1.1"
+version = "1.2.0"
 [package.dependencies]
 pyyaml = "*"
@@ -24,18 +24,18 @@ description = "Atomic file writes."
 name = "atomicwrites"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.2.1"
+version = "1.3.0"
 [[package]]
 category = "main"
 description = "Classes Without Boilerplate"
 name = "attrs"
 optional = false
-python-versions = "*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "18.2.0"
+version = "19.1.0"
 [package.extras]
-dev = ["coverage", "hypothesis", "pympler", "pytest", "six", "zope.interface", "sphinx", "zope.interface", "pre-commit"]
+dev = ["coverage", "hypothesis", "pympler", "pytest", "six", "zope.interface", "sphinx", "pre-commit"]
 docs = ["sphinx", "zope.interface"]
 tests = ["coverage", "hypothesis", "pympler", "pytest", "six", "zope.interface"]
@@ -96,15 +96,15 @@ description = "Python package for providing Mozilla's CA Bundle."
 name = "certifi"
 optional = false
 python-versions = "*"
-version = "2018.11.29"
+version = "2019.3.9"
 [[package]]
 category = "dev"
 description = "Validate configuration and produce human readable error messages."
 name = "cfgv"
 optional = false
-python-versions = "*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.4.0"
+version = "1.6.0"
 [package.dependencies]
 six = "*"
@@ -170,12 +170,16 @@ version = "0.4.1"
 [[package]]
 category = "dev"
-description = "This library brings the updated configparser from Python 3.5 to Python 2.6-3.5."
+description = "Updated configparser from Python 3.7 for Python 2.6+."
 marker = "python_version < \"3\""
 name = "configparser"
 optional = false
-python-versions = "*"
+python-versions = ">=2.6"
-version = "3.5.0"
+version = "3.7.4"
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2)", "pytest-flake8"]
 [[package]]
 category = "dev"
@@ -192,7 +196,7 @@ description = "Code coverage measurement for Python"
 name = "coverage"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*, <4"
-version = "4.5.2"
+version = "4.5.3"
 [[package]]
 category = "main"
@@ -231,12 +235,12 @@ version = "3.2.3-2"
 [[package]]
 category = "dev"
-description = "Backport of the concurrent.futures package from Python 3.2"
+description = "Backport of the concurrent.futures package from Python 3"
 marker = "python_version < \"3.2\""
 name = "futures"
 optional = false
-python-versions = "*"
+python-versions = ">=2.6, <3"
-version = "3.1.1"
+version = "3.2.0"
 [[package]]
 category = "main"
@@ -268,11 +272,25 @@ lxml = ["lxml"]
 [[package]]
 category = "dev"
+description = "HTTP client mock for Python"
+name = "httpretty"
+optional = false
+python-versions = "*"
+version = "0.9.6"
+[package.dependencies]
+six = "*"
+[[package]]
+category = "dev"
 description = "File identification library for Python"
 name = "identify"
 optional = false
-python-versions = "*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.1.8"
+version = "1.4.1"
+[package.extras]
+license = ["editdistance"]
 [[package]]
 category = "main"
@@ -288,7 +306,7 @@ description = "Read metadata from Python packages"
 name = "importlib-metadata"
 optional = false
 python-versions = ">=2.7,!=3.0,!=3.1,!=3.2,!=3.3"
-version = "0.8"
+version = "0.9"
 [package.dependencies]
 zipp = ">=0.3.2"
@@ -305,6 +323,9 @@ version = "*"
 python = "<3"
 version = "*"
+[package.extras]
+docs = ["sphinx", "docutils (0.12)", "rst.linker"]
 [[package]]
 category = "dev"
 description = "Read resources from Python packages"
@@ -330,7 +351,7 @@ marker = "python_version >= \"2.7.9\" and python_version < \"2.8.0\" or python_v
 name = "jinja2"
 optional = false
 python-versions = "*"
-version = "2.10"
+version = "2.10.1"
 [package.dependencies]
 MarkupSafe = ">=0.23"
@@ -344,7 +365,7 @@ description = "An implementation of JSON Schema validation for Python"
 name = "jsonschema"
 optional = false
 python-versions = "*"
-version = "3.0.0a4"
+version = "3.0.1"
 [package.dependencies]
 attrs = ">=17.4.0"
@@ -391,12 +412,26 @@ version = "3.0.1"
 [[package]]
 category = "dev"
+description = "Python implementation of Markdown."
+name = "markdown"
+optional = false
+python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*"
+version = "3.1"
+[package.dependencies]
+setuptools = ">=36"
+[package.extras]
+testing = ["coverage", "pyyaml"]
+[[package]]
+category = "dev"
 description = "Safely add untrusted strings to HTML/XML markup."
 marker = "python_version >= \"2.7.9\" and python_version < \"2.8.0\" or python_version >= \"3.4\" and python_version < \"4.0\""
 name = "markupsafe"
 optional = false
 python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"
-version = "1.1.0"
+version = "1.1.1"
 [[package]]
 category = "dev"
@@ -439,6 +474,7 @@ test = ["unittest2 (>=1.1.0)"]
 [[package]]
 category = "dev"
 description = "More routines for operating on iterables, beyond itertools"
+marker = "python_version <= \"2.7\""
 name = "more-itertools"
 optional = false
 python-versions = "*"
@@ -448,12 +484,21 @@ version = "5.0.0"
 six = ">=1.0.0,<2.0.0"
 [[package]]
+category = "dev"
+description = "More routines for operating on iterables, beyond itertools"
+marker = "python_version > \"2.7\""
+name = "more-itertools"
+optional = false
+python-versions = ">=3.4"
+version = "7.0.0"
+[[package]]
 category = "main"
 description = "MessagePack (de)serializer."
 name = "msgpack"
 optional = false
 python-versions = "*"
-version = "0.6.0"
+version = "0.6.1"
 [[package]]
 category = "dev"
@@ -469,7 +514,7 @@ description = "Core utilities for Python packages"
 name = "packaging"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "18.0"
+version = "19.0"
 [package.dependencies]
 pyparsing = ">=2.0.2"
@@ -506,7 +551,7 @@ marker = "python_version < \"3.0\""
 name = "pbr"
 optional = false
 python-versions = "*"
-version = "5.1.1"
+version = "5.1.3"
 [[package]]
 category = "main"
@@ -525,7 +570,7 @@ description = "plugin and hook calling mechanisms for python"
 name = "pluggy"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.8.1"
+version = "0.9.0"
 [package.extras]
 dev = ["pre-commit", "tox"]
@@ -535,8 +580,8 @@ category = "dev"
 description = "A framework for managing and maintaining multi-language pre-commit hooks."
 name = "pre-commit"
 optional = false
-python-versions = "*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.14.2"
+version = "1.15.1"
 [package.dependencies]
 "aspy.yaml" = "*"
@@ -547,7 +592,7 @@ nodeenv = ">=0.11.1"
 pyyaml = "*"
 six = "*"
 toml = "*"
-virtualenv = "*"
+virtualenv = ">=15.2"
 [package.dependencies.futures]
 python = "<3.2"
@@ -563,7 +608,7 @@ description = "library with cross-python path, ini-parsing, io, code, log facili
 name = "py"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.7.0"
+version = "1.8.0"
 [[package]]
 category = "dev"
@@ -608,8 +653,8 @@ category = "main"
 description = "Python parsing module"
 name = "pyparsing"
 optional = false
-python-versions = "*"
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "2.3.1"
+version = "2.4.0"
 [[package]]
 category = "main"
@@ -617,7 +662,7 @@ description = "Persistent/Functional/Immutable data structures"
 name = "pyrsistent"
 optional = false
 python-versions = "*"
-version = "0.14.9"
+version = "0.14.11"
 [package.dependencies]
 six = "*"
@@ -628,28 +673,35 @@ description = "pytest: simple powerful testing with Python"
 name = "pytest"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "4.1.1"
+version = "4.4.0"
 [package.dependencies]
 atomicwrites = ">=1.0"
 attrs = ">=17.4.0"
 colorama = "*"
-more-itertools = ">=4.0.0"
+pluggy = ">=0.9"
-pluggy = ">=0.7"
 py = ">=1.5.0"
 setuptools = "*"
 six = ">=1.10.0"
+[[package.dependencies.more-itertools]]
+python = "<2.8"
+version = ">=4.0.0,<6.0.0"
+[[package.dependencies.more-itertools]]
+python = ">=2.8"
+version = ">=4.0.0"
 [package.dependencies.funcsigs]
 python = "<3.0"
-version = "*"
+version = ">=1.0"
 [package.dependencies.pathlib2]
 python = "<3.6"
 version = ">=2.2.0"
 [package.extras]
-testing = ["hypothesis (>=3.56)", "nose", "requests", "mock"]
+testing = ["argcomplete", "hypothesis (>=3.56)", "nose", "requests", "mock"]
 [[package]]
 category = "dev"
@@ -669,7 +721,7 @@ description = "Thin-wrapper around the mock package for easier use with py.test"
 name = "pytest-mock"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.10.0"
+version = "1.10.3"
 [package.dependencies]
 pytest = ">=2.7"
@@ -678,6 +730,9 @@ pytest = ">=2.7"
 python = "<3.0"
 version = "*"
+[package.extras]
+dev = ["pre-commit", "tox"]
 [[package]]
 category = "dev"
 description = "pytest-sugar is a plugin for pytest that changes the default look and feel of pytest (e.g. progressbar, show tests that fail instantly)."
@@ -696,8 +751,8 @@ category = "dev"
 description = "YAML parser and emitter for Python"
 name = "pyyaml"
 optional = false
-python-versions = "*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "3.13"
+version = "5.1"
 [[package]]
 category = "main"
@@ -735,7 +790,7 @@ marker = "python_version >= \"2.7\" and python_version < \"2.8\" or python_versi
 name = "scandir"
 optional = false
 python-versions = "*"
-version = "1.9.0"
+version = "1.10.0"
 [[package]]
 category = "main"
@@ -743,7 +798,7 @@ description = "Tool to Detect Surrounding Shell"
 name = "shellingham"
 optional = false
 python-versions = ">=2.6,!=3.0,!=3.1,!=3.2,!=3.3"
-version = "1.2.8"
+version = "1.3.1"
 [[package]]
 category = "main"
@@ -801,11 +856,11 @@ version = "5.1.1"
 [[package]]
 category = "dev"
-description = "virtualenv-based automation of test activities"
+description = "tox is a generic virtualenv management and test command line tool"
 name = "tox"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "3.7.0"
+version = "3.8.6"
 [package.dependencies]
 filelock = ">=3.0.0,<4"
@@ -818,7 +873,7 @@ virtualenv = ">=1.11.2"
 [package.extras]
 docs = ["sphinx (>=1.8.0,<2)", "towncrier (>=18.5.0)", "pygments-github-lexers (>=0.0.5)", "sphinxcontrib-autoprogram (>=0.1.5)"]
-testing = ["freezegun (>=0.3.11)", "pytest (>=3.0.0,<4)", "pytest-cov (>=2.5.1,<3)", "pytest-mock (>=1.10.0,<2)", "pytest-timeout (>=1.3.0,<2)", "pytest-xdist (>=1.22.2,<2)", "pytest-randomly (>=1.2.3,<2)"]
+testing = ["freezegun (>=0.3.11,<1)", "pathlib2 (>=2.3.3,<3)", "pytest (>=3.0.0,<5)", "pytest-cov (>=2.5.1,<3)", "pytest-mock (>=1.10.0,<2)", "pytest-timeout (>=1.3.0,<2)", "pytest-xdist (>=1.22.2,<2)", "pytest-randomly (>=1.2.3,<2)", "psutil (>=5.6.1,<6)"]
 [[package]]
 category = "main"
@@ -847,14 +902,11 @@ description = "Virtual Python Environment builder"
 name = "virtualenv"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "16.2.0"
+version = "16.4.3"
-[package.dependencies]
-setuptools = ">=18.0.0"
 [package.extras]
 docs = ["sphinx (>=1.8.0,<2)", "towncrier (>=18.5.0)", "sphinx-rtd-theme (>=0.4.2,<1)"]
-testing = ["pytest (>=4.0.0,<5)", "coverage (>=4.5.0,<5)", "six (>=1.10.0,<2)", "pytest-timeout (>=1.3.0,<2)", "pytest-xdist", "mock", "xonsh"]
+testing = ["pytest (>=4.0.0,<5)", "coverage (>=4.5.0,<5)", "six (>=1.10.0,<2)", "pytest-localserver", "pypiserver", "pytest-timeout (>=1.3.0,<2)", "pytest-xdist", "mock", "xonsh"]
 [[package]]
 category = "main"
@@ -877,80 +929,81 @@ docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
 testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs", "pytest-flake8", "pathlib2"]
 [metadata]
-content-hash = "0d0969aacd81c55841c170dd6107cfa332670e32e5cfce2779a796e895273ee5"
+content-hash = "0c8dacc601bb5dc9b87338e0162891afed269977065ee01f960ae7342a17d863"
 python-versions = "~2.7 || ^3.4"
 [metadata.hashes]
 appdirs = ["9e5896d1372858f8dd3344faf4e5014d21849c756c8d5701f78f8a103b372d92", "d8b24664561d0d34ddfaec54636d502d7cea6e29c3eaf68f3df6180863e2166e"]
-"aspy.yaml" = ["04d26279513618f1024e1aba46471db870b3b33aef204c2d09bcf93bea9ba13f", "0a77e23fafe7b242068ffc0252cee130d3e509040908fc678d9d1060e7494baa"]
+"aspy.yaml" = ["ae249074803e8b957c83fdd82a99160d0d6d26dff9ba81ba608b42eebd7d8cd3", "c7390d79f58eb9157406966201abf26da0d56c07e0ff0deadc39c8f4dbc13482"]
-atomicwrites = ["0312ad34fcad8fac3704d441f7b317e50af620823353ec657a53e981f92920c0", "ec9ae8adaae229e4f8446952d204a3e4b5fdd2d099f9be3aaf556120135fb3ee"]
+atomicwrites = ["03472c30eb2c5d1ba9227e4c2ca66ab8287fbfbbda3888aa93dc2e28fc6811b4", "75a9445bac02d8d058d5e1fe689654ba5a6556a1dfd8ce6ec55a0ed79866cfa6"]
-attrs = ["10cbf6e27dbce8c30807caf056c8eb50917e0eaafe86347671b57254006c3e69", "ca4be454458f9dec299268d472aaa5a11f67a4ff70093396e1ceae9c76cf4bbb"]
+attrs = ["69c0dbf2ed392de1cb5ec704444b08a5ef81680a61cb899dc08127123af36a79", "f0b870f674851ecbfbbbd364d6b5cbdff9dcedbc7f3f5e18a6891057f21fe399"]
 black = ["817243426042db1d36617910df579a54f1afd659adb96fc5032fcf4b36209739", "e030a9a28f542debc08acceb273f228ac422798e5215ba2a791a6ddeaaca22a5"]
 cachecontrol = ["cef77effdf51b43178f6a2d3b787e3734f98ade253fa3187f3bb7315aaa42ff7"]
 cachy = ["b71513e5a38ce90c1280c02b7d8d6bb3fdf64666c9cc0584f2479afea097d56c", "b71e8e7ddb5b386e23e81befdfac8a93885406139b8681bedc17b3444fcb8fca"]
-certifi = ["47f9c83ef4c0c621eaef743f133f09fa8a74a9b75f037e8624f83bd1b6626cb7", "993f830721089fef441cdfeb4b2c8c9df86f0c63239f06bd025a76a7daddb033"]
+certifi = ["59b7658e26ca9c7339e00f8f4636cdfe59d34fa37b9b04f6f9e9926b3cece1a5", "b26104d6835d1f5e49452a26eb2ff87fe7090b89dfcaee5ea2212697e1e1d7ae"]
-cfgv = ["39d9055c47e3932908fe25abd5807e21dc002630db01c7a5f05738d027e2b706", "41d22dd864c474f919ecb88900000d2410d640315f75bdb79b3abf9347089641"]
+cfgv = ["6e9f2feea5e84bc71e56abd703140d7a2c250fc5ba38b8702fd6a68ed4e3b2ef", "e7f186d4a36c099a9e20b04ac3108bd8bb9b9257e692ce18c8c3764d5cb12172"]
 chardet = ["84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae", "fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"]
 cleo = ["7a5000de616de42fd78f968192651b9174bf333a9079fc9d68ccc672ddfd3624", "a39fa806fd3f64ff0ae4e3a55bb80c8ce60ca73634e13619731d63a04a63be69"]
 click = ["2335065e6395b9e67ca716de5f7526736bfa6ceead690adf616d925bdc622b13", "5b94b49521f6456670fdb30cd82a4eca9412788a93fa6dd6df72c94d5a8ff2d7"]
 clikit = ["7bbd38fcb912058c689a03f487a66f8d1eb1f486bc5cf68d4a5798093bd0217f", "e23ac911afb7079ae0e4d89af73ee0d31c8952c64ef4fcf76bcd46bfde9aabaa"]
 colorama = ["05eed71e2e327246ad6b38c540c4a3117230b19679b875190486ddd2d721422d", "f8ac84de7840f5b9c4e3347b3c1eaa50f7e49c2b07596221daec5edaabbd7c48"]
-configparser = ["5308b47021bc2340965c371f0f058cc6971a04502638d4244225c49d80db273a"]
+configparser = ["8be81d89d6e7b4c0d4e44bcc525845f6da25821de80cb5e06e7e0238a2899e32", "da60d0014fd8c55eb48c1c5354352e363e2d30bbf7057e5e171a468390184c75"]
 contextlib2 = ["509f9419ee91cdd00ba34443217d5ca51f5a364a404e1dce9e8979cea969ca48", "f5260a6e679d2ff42ec91ec5252f4eeffdcf21053db9113bd0a8e4d953769c00"]
-coverage = ["06123b58a1410873e22134ca2d88bd36680479fe354955b3579fb8ff150e4d27", "09e47c529ff77bf042ecfe858fb55c3e3eb97aac2c87f0349ab5a7efd6b3939f", "0a1f9b0eb3aa15c990c328535655847b3420231af299386cfe5efc98f9c250fe", "0cc941b37b8c2ececfed341444a456912e740ecf515d560de58b9a76562d966d", "0d34245f824cc3140150ab7848d08b7e2ba67ada959d77619c986f2062e1f0e8", "10e8af18d1315de936d67775d3a814cc81d0747a1a0312d84e27ae5610e313b0", "1b4276550b86caa60606bd3572b52769860a81a70754a54acc8ba789ce74d607", "1e8a2627c48266c7b813975335cfdea58c706fe36f607c97d9392e61502dc79d", "258b21c5cafb0c3768861a6df3ab0cfb4d8b495eee5ec660e16f928bf7385390", "2b224052bfd801beb7478b03e8a66f3f25ea56ea488922e98903914ac9ac930b", "3ad59c84c502cd134b0088ca9038d100e8fb5081bbd5ccca4863f3804d81f61d", "447c450a093766744ab53bf1e7063ec82866f27bcb4f4c907da25ad293bba7e3", "46101fc20c6f6568561cdd15a54018bb42980954b79aa46da8ae6f008066a30e", "4710dc676bb4b779c4361b54eb308bc84d64a2fa3d78e5f7228921eccce5d815", "510986f9a280cd05189b42eee2b69fecdf5bf9651d4cd315ea21d24a964a3c36", "5535dda5739257effef56e49a1c51c71f1d37a6e5607bb25a5eee507c59580d1", "5a7524042014642b39b1fcae85fb37556c200e64ec90824ae9ecf7b667ccfc14", "5f55028169ef85e1fa8e4b8b1b91c0b3b0fa3297c4fb22990d46ff01d22c2d6c", "6694d5573e7790a0e8d3d177d7a416ca5f5c150742ee703f3c18df76260de794", "6831e1ac20ac52634da606b658b0b2712d26984999c9d93f0c6e59fe62ca741b", "71afc1f5cd72ab97330126b566bbf4e8661aab7449f08895d21a5d08c6b051ff", "7349c27128334f787ae63ab49d90bf6d47c7288c63a0a5dfaa319d4b4541dd2c", "77f0d9fa5e10d03aa4528436e33423bfa3718b86c646615f04616294c935f840", "828ad813c7cdc2e71dcf141912c685bfe4b548c0e6d9540db6418b807c345ddd", "859714036274a75e6e57c7bab0c47a4602d2a8cfaaa33bbdb68c8359b2ed4f5c", "85a06c61598b14b015d4df233d249cd5abfa61084ef5b9f64a48e997fd829a82", "869ef4a19f6e4c6987e18b315721b8b971f7048e6eaea29c066854242b4e98d9", "8cb4febad0f0b26c6f62e1628f2053954ad2c555d67660f28dfb1b0496711952", "977e2d9a646773cc7428cdd9a34b069d6ee254fadfb4d09b3f430e95472f3cf3", "99bd767c49c775b79fdcd2eabff405f1063d9d959039c0bdd720527a7738748a", "a5c58664b23b248b16b96253880b2868fb34358911400a7ba39d7f6399935389", "aaa0f296e503cda4bc07566f592cd7a28779d433f3a23c48082af425d6d5a78f", "ab235d9fe64833f12d1334d29b558aacedfbca2356dfb9691f2d0d38a8a7bfb4", "b3b0c8f660fae65eac74fbf003f3103769b90012ae7a460863010539bb7a80da", "bab8e6d510d2ea0f1d14f12642e3f35cefa47a9b2e4c7cea1852b52bc9c49647", "c45297bbdbc8bb79b02cf41417d63352b70bcb76f1bbb1ee7d47b3e89e42f95d", "d19bca47c8a01b92640c614a9147b081a1974f69168ecd494687c827109e8f42", "d64b4340a0c488a9e79b66ec9f9d77d02b99b772c8b8afd46c1294c1d39ca478", "da969da069a82bbb5300b59161d8d7c8d423bc4ccd3b410a9b4d8932aeefc14b", "ed02c7539705696ecb7dc9d476d861f3904a8d2b7e894bd418994920935d36bb", "ee5b8abc35b549012e03a7b1e86c09491457dba6c94112a2482b18589cc2bdb9"]
+coverage = ["0c5fe441b9cfdab64719f24e9684502a59432df7570521563d7b1aff27ac755f", "2b412abc4c7d6e019ce7c27cbc229783035eef6d5401695dccba80f481be4eb3", "3684fabf6b87a369017756b551cef29e505cb155ddb892a7a29277b978da88b9", "39e088da9b284f1bd17c750ac672103779f7954ce6125fd4382134ac8d152d74", "3c205bc11cc4fcc57b761c2da73b9b72a59f8d5ca89979afb0c1c6f9e53c7390", "42692db854d13c6c5e9541b6ffe0fe921fe16c9c446358d642ccae1462582d3b", "465ce53a8c0f3a7950dfb836438442f833cf6663d407f37d8c52fe7b6e56d7e8", "48020e343fc40f72a442c8a1334284620f81295256a6b6ca6d8aa1350c763bbe", "4ec30ade438d1711562f3786bea33a9da6107414aed60a5daa974d50a8c2c351", "5296fc86ab612ec12394565c500b412a43b328b3907c0d14358950d06fd83baf", "5f61bed2f7d9b6a9ab935150a6b23d7f84b8055524e7be7715b6513f3328138e", "6899797ac384b239ce1926f3cb86ffc19996f6fa3a1efbb23cb49e0c12d8c18c", "68a43a9f9f83693ce0414d17e019daee7ab3f7113a70c79a3dd4c2f704e4d741", "6b8033d47fe22506856fe450470ccb1d8ba1ffb8463494a15cfc96392a288c09", "7ad7536066b28863e5835e8cfeaa794b7fe352d99a8cded9f43d1161be8e9fbd", "7bacb89ccf4bedb30b277e96e4cc68cd1369ca6841bde7b005191b54d3dd1034", "839dc7c36501254e14331bcb98b27002aa415e4af7ea039d9009409b9d2d5420", "8e679d1bde5e2de4a909efb071f14b472a678b788904440779d2c449c0355b27", "8f9a95b66969cdea53ec992ecea5406c5bd99c9221f539bca1e8406b200ae98c", "932c03d2d565f75961ba1d3cec41ddde00e162c5b46d03f7423edcb807734eab", "93f965415cc51604f571e491f280cff0f5be35895b4eb5e55b47ae90c02a497b", "988529edadc49039d205e0aa6ce049c5ccda4acb2d6c3c5c550c17e8c02c05ba", "998d7e73548fe395eeb294495a04d38942edb66d1fa61eb70418871bc621227e", "9de60893fb447d1e797f6bf08fdf0dbcda0c1e34c1b06c92bd3a363c0ea8c609", "9e80d45d0c7fcee54e22771db7f1b0b126fb4a6c0a2e5afa72f66827207ff2f2", "a545a3dfe5082dc8e8c3eb7f8a2cf4f2870902ff1860bd99b6198cfd1f9d1f49", "a5d8f29e5ec661143621a8f4de51adfb300d7a476224156a39a392254f70687b", "a9abc8c480e103dc05d9b332c6cc9fb1586330356fc14f1aa9c0ca5745097d19", "aca06bfba4759bbdb09bf52ebb15ae20268ee1f6747417837926fae990ebc41d", "bb23b7a6fd666e551a3094ab896a57809e010059540ad20acbeec03a154224ce", "bfd1d0ae7e292105f29d7deaa9d8f2916ed8553ab9d5f39ec65bcf5deadff3f9", "c22ab9f96cbaff05c6a84e20ec856383d27eae09e511d3e6ac4479489195861d", "c62ca0a38958f541a73cf86acdab020c2091631c137bd359c4f5bddde7b75fd4", "c709d8bda72cf4cd348ccec2a4881f2c5848fd72903c185f363d361b2737f773", "c968a6aa7e0b56ecbd28531ddf439c2ec103610d3e2bf3b75b813304f8cb7723", "ca58eba39c68010d7e87a823f22a081b5290e3e3c64714aac3c91481d8b34d22", "df785d8cb80539d0b55fd47183264b7002077859028dfe3070cf6359bf8b2d9c", "f406628ca51e0ae90ae76ea8398677a921b36f0bd71aab2099dfed08abd0322f", "f46087bbd95ebae244a0eda01a618aff11ec7a069b15a3ef8f6b520db523dcf1", "f8019c5279eb32360ca03e9fac40a12667715546eed5c5eb59eb381f2f501260", "fc5f4d209733750afd2714e9109816a29500718b32dd9a5db01c0cb3a019b96a"]
 enum34 = ["2d81cbbe0e73112bdfe6ef8576f2238f2ba27dd0d55752a776c41d38b7da2850", "644837f692e5f550741432dd3f223bbb9852018674981b1664e5dc339387588a", "6bd0f6ad48ec2aa117d3d141940d484deccda84d4fcd884f5c3d93c23ecd8c79", "8ad8c4783bf61ded74527bffb48ed9b54166685e4230386a9ed9b1279e2df5b1"]
 filelock = ["b8d5ca5ca1c815e1574aee746650ea7301de63d87935b3463d26368b76e31633", "d610c1bb404daf85976d7a82eb2ada120f04671007266b708606565dd03b5be6"]
 funcsigs = ["330cc27ccbf7f1e992e69fef78261dc7c6569012cf397db8d3de0234e6c937ca", "a7bb0f2cf3a3fd1ab2732cb49eba4252c2af4240442415b4abce3b87022a8f50"]
 functools32 = ["89d824aa6c358c421a234d7f9ee0bd75933a67c29588ce50aaa3acdf4d403fa0", "f6253dfbe0538ad2e387bd8fdfd9293c925d63553f5813c4e587745416501e6d"]
-futures = ["51ecb45f0add83c806c68e4b06106f90db260585b25ef2abfcda0bd95c0132fd", "c4884a65654a7c45435063e14ae85280eb1f111d94e542396717ba9828c4337f"]
+futures = ["9ec02aa7d674acb8618afb127e27fde7fc68994c0437ad759fa094a574adb265", "ec0a6cb848cc212002b9828c3e34c675e0c9ff6741dc445cab6fdd4e1085d1f1"]
 glob2 = ["f5b0a686ff21f820c4d3f0c4edd216704cea59d79d00fa337e244a2f2ff83ed6"]
 html5lib = ["20b159aa3badc9d5ee8f5c647e5efd02ed2a66ab8d354930bd9ff139fc1dc0a3", "66cb0dcfdbbc4f9c3ba1a63fdb511ffdbd4f513b2b6d81b80cd26ce6b3fb3736"]
-identify = ["08826e68e39e7de53cc2ddd8f6228a4e463b4bacb20565e5301c3ec690e68d27", "2364e24a7699fea0dc910e90740adbab43eef3746eeea4e016029c34123ce66d"]
+httpretty = ["01b52d45077e702eda491f4fe75328d3468fd886aed5dcc530003e7b2b5939dc"]
+identify = ["244e7864ef59f0c7c50c6db73f58564151d91345cd9b76ed793458953578cadd", "8ff062f90ad4b09cfe79b5dfb7a12e40f19d2e68a5c9598a49be45f16aba7171"]
 idna = ["c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407", "ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"]
-importlib-metadata = ["a17ce1a8c7bff1e8674cb12c992375d8d0800c9190177ecf0ad93e0097224095", "b50191ead8c70adfa12495fba19ce6d75f2e0275c14c5a7beb653d6799b512bd"]
+importlib-metadata = ["46fc60c34b6ed7547e2a723fc8de6dc2e3a1173f8423246b3ce497f064e9c3de", "bc136180e961875af88b1ab85b4009f4f1278f8396a60526c0009f503a1a96ca"]
 importlib-resources = ["6e2783b2538bd5a14678284a3962b0660c715e5a0f10243fd5e00a4b5974f50b", "d3279fd0f6f847cced9f7acc19bd3e5df54d34f93a2e7bb5f238f81545787078"]
-jinja2 = ["74c935a1b8bb9a3947c50a54766a969d4846290e1e788ea44c1392163723c3bd", "f84be1bb0040caca4cea721fcbbbbd61f9be9464ca236387158b0feea01914a4"]
+jinja2 = ["065c4f02ebe7f7cf559e49ee5a95fb800a9e4528727aec6f24402a5374c65013", "14dd6caf1527abb21f08f86c784eac40853ba93edb79552aa1e4b8aef1b61c7b"]
-jsonschema = ["5695bc362157eab16513b27d5ec221048220ceacbceaf35ec235b5993deb9090", "8937b03883c17c999a45a1ec70c46690ef454181f09ebcbcb21694153b9e39c8"]
+jsonschema = ["0c0a81564f181de3212efa2d17de1910f8732fa1b71c42266d983cd74304e20d", "a5f6559964a3851f59040d3b961de5e68e70971afb88ba519d27e6a039efff1a"]
 livereload = ["29cadfabcedd12eed792e0131991235b9d4764d4474bed75cf525f57109ec0a2", "e632a6cd1d349155c1d7f13a65be873b38f43ef02961804a1bba8d817fa649a7"]
 lockfile = ["6aed02de03cba24efabcd600b30540140634fc06cfa603822d508d5361e9f799", "6c3cb24f344923d30b2785d5ad75182c8ea7ac1b6171b08657258ec7429d50fa"]
-markdown = ["c00429bd503a47ec88d5e30a751e147dcb4c6889663cd3e2ba0afe858e009baa", "d02e0f9b04c500cde6637c11ad7c72671f359b87b9fe924b2383649d8841db7c"]
+markdown = ["c00429bd503a47ec88d5e30a751e147dcb4c6889663cd3e2ba0afe858e009baa", "d02e0f9b04c500cde6637c11ad7c72671f359b87b9fe924b2383649d8841db7c", "fc4a6f69a656b8d858d7503bda633f4dd63c2d70cf80abdc6eafa64c4ae8c250", "fe463ff51e679377e3624984c829022e2cfb3be5518726b06f608a07a3aad680"]
-markupsafe = ["048ef924c1623740e70204aa7143ec592504045ae4429b59c30054cb31e3c432", "130f844e7f5bdd8e9f3f42e7102ef1d49b2e6fdf0d7526df3f87281a532d8c8b", "19f637c2ac5ae9da8bfd98cef74d64b7e1bb8a63038a3505cd182c3fac5eb4d9", "1b8a7a87ad1b92bd887568ce54b23565f3fd7018c4180136e1cf412b405a47af", "1c25694ca680b6919de53a4bb3bdd0602beafc63ff001fea2f2fc16ec3a11834", "1f19ef5d3908110e1e891deefb5586aae1b49a7440db952454b4e281b41620cd", "1fa6058938190ebe8290e5cae6c351e14e7bb44505c4a7624555ce57fbbeba0d", "31cbb1359e8c25f9f48e156e59e2eaad51cd5242c05ed18a8de6dbe85184e4b7", "3e835d8841ae7863f64e40e19477f7eb398674da6a47f09871673742531e6f4b", "4e97332c9ce444b0c2c38dd22ddc61c743eb208d916e4265a2a3b575bdccb1d3", "525396ee324ee2da82919f2ee9c9e73b012f23e7640131dd1b53a90206a0f09c", "52b07fbc32032c21ad4ab060fec137b76eb804c4b9a1c7c7dc562549306afad2", "52ccb45e77a1085ec5461cde794e1aa037df79f473cbc69b974e73940655c8d7", "5c3fbebd7de20ce93103cb3183b47671f2885307df4a17a0ad56a1dd51273d36", "5e5851969aea17660e55f6a3be00037a25b96a9b44d2083651812c99d53b14d1", "5edfa27b2d3eefa2210fb2f5d539fbed81722b49f083b2c6566455eb7422fd7e", "7d263e5770efddf465a9e31b78362d84d015cc894ca2c131901a4445eaa61ee1", "83381342bfc22b3c8c06f2dd93a505413888694302de25add756254beee8449c", "857eebb2c1dc60e4219ec8e98dfa19553dae33608237e107db9c6078b1167856", "98e439297f78fca3a6169fd330fbe88d78b3bb72f967ad9961bcac0d7fdd1550", "bf54103892a83c64db58125b3f2a43df6d2cb2d28889f14c78519394feb41492", "d9ac82be533394d341b41d78aca7ed0e0f4ba5a2231602e2f05aa87f25c51672", "e982fe07ede9fada6ff6705af70514a52beb1b2c3d25d4e873e82114cf3c5401", "edce2ea7f3dfc981c4ddc97add8a61381d9642dc3273737e756517cc03e84dd6", "efdc45ef1afc238db84cb4963aa689c0408912a0239b0721cb172b4016eb31d6", "f137c02498f8b935892d5c0172560d7ab54bc45039de8805075e19079c639a9c", "f82e347a72f955b7017a39708a3667f106e6ad4d10b25f237396a7115d8ed5fd", "fb7c206e01ad85ce57feeaaa0bf784b97fa3cad0d4a5737bc5295785f5c613a1"]
+markupsafe = ["00bc623926325b26bb9605ae9eae8a215691f33cae5df11ca5424f06f2d1f473", "09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161", "09c4b7f37d6c648cb13f9230d847adf22f8171b1ccc4d5682398e77f40309235", "1027c282dad077d0bae18be6794e6b6b8c91d58ed8a8d89a89d59693b9131db5", "24982cc2533820871eba85ba648cd53d8623687ff11cbb805be4ff7b4c971aff", "29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b", "43a55c2930bbc139570ac2452adf3d70cdbb3cfe5912c71cdce1c2c6bbd9c5d1", "46c99d2de99945ec5cb54f23c8cd5689f6d7177305ebff350a58ce5f8de1669e", "500d4957e52ddc3351cabf489e79c91c17f6e0899158447047588650b5e69183", "535f6fc4d397c1563d08b88e485c3496cf5784e927af890fb3c3aac7f933ec66", "62fe6c95e3ec8a7fad637b7f3d372c15ec1caa01ab47926cfdf7a75b40e0eac1", "6dd73240d2af64df90aa7c4e7481e23825ea70af4b4922f8ede5b9e35f78a3b1", "717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e", "79855e1c5b8da654cf486b830bd42c06e8780cea587384cf6545b7d9ac013a0b", "7c1699dfe0cf8ff607dbdcc1e9b9af1755371f92a68f706051cc8c37d447c905", "88e5fcfb52ee7b911e8bb6d6aa2fd21fbecc674eadd44118a9cc3863f938e735", "8defac2f2ccd6805ebf65f5eeb132adcf2ab57aa11fdf4c0dd5169a004710e7d", "98c7086708b163d425c67c7a91bad6e466bb99d797aa64f965e9d25c12111a5e", "9add70b36c5666a2ed02b43b335fe19002ee5235efd4b8a89bfcf9005bebac0d", "9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c", "ade5e387d2ad0d7ebf59146cc00c8044acbd863725f887353a10df825fc8ae21", "b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2", "b1282f8c00509d99fef04d8ba936b156d419be841854fe901d8ae224c59f0be5", "b2051432115498d3562c084a49bba65d97cf251f5a331c64a12ee7e04dacc51b", "ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6", "c8716a48d94b06bb3b2524c2b77e055fb313aeb4ea620c8dd03a105574ba704f", "cd5df75523866410809ca100dc9681e301e3c27567cf498077e8551b6d20e42f", "e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7"]
 mkdocs = ["17d34329aad75d5de604b9ed4e31df3a4d235afefdc46ce7b1964fddb2e1e939", "8cc8b38325456b9e942c981a209eaeb1e9f3f77b493ad755bfef889b9c8d356a"]
 mock = ["5ce3c71c5545b472da17b72268978914d0252980348636840bd34a00b5cc96c1", "b158b6df76edd239b8208d481dc46b6afd45a846b7812ff0ce58971cf5bc8bba"]
-more-itertools = ["38a936c0a6d98a38bcc2d03fdaaedaba9f412879461dd2ceff8d37564d6522e4", "c0a5785b1109a6bd7fac76d6837fd1feca158e54e521ccd2ae8bfe393cc9d4fc", "fe7a7cae1ccb57d33952113ff4fa1bc5f879963600ed74918f1236e212ee50b9"]
+more-itertools = ["38a936c0a6d98a38bcc2d03fdaaedaba9f412879461dd2ceff8d37564d6522e4", "c0a5785b1109a6bd7fac76d6837fd1feca158e54e521ccd2ae8bfe393cc9d4fc", "fe7a7cae1ccb57d33952113ff4fa1bc5f879963600ed74918f1236e212ee50b9", "2112d2ca570bb7c3e53ea1a35cd5df42bb0fd10c45f0fb97178679c3c03d64c7", "c3e4748ba1aad8dba30a4886b0b1a2004f9a863837b8654e7059eebf727afa5a"]
-msgpack = ["102802a9433dcf36f939b632cce9dea87310b2f163bb37ffc8bc343677726e88", "3055c44f39833b6edb27fd48028dc7822d1fd75bfeef8a2434caed8d62bb24ee", "3b7fd45c8e9e537640f541d3699b1773cf5cb9345d4a75f93baa8f055084e59c", "64abc6bf3a2ac301702f5760f4e6e227d0fd4d84d9014ef9a40faa9d43365259", "6e962c4adc7970af5a3d6a4f9bb87c617b1bd041fd9ab42355a263d421017ed9", "72259661a83f8b08ef6ee83927ce4937f841226735824af5b10a536d886eeb36", "78e297c3996fd9f35090fbddd1c148c2a71e0d6024500bcf3af90a4b9698bc19", "85f1342b9d7549dd3daf494100d47a3dc7daae703cdbfc2c9ee7bbdc8a492cba", "8ce9f88b6cb75d74eda2a5522e5c2e5ec0f17fd78605d6502abb61f46b306865", "8d0af8d64198e4b4f942a15ea9cb0dd9c4a0bd3e4e2ba57425e108bdbd4c3a0f", "9936ce3a530ca78db60b6631003b5f4ba383cfb1d9830a27d1b5c61857226e2f", "b688721df31c4bad6f508fb262719eb7e4a3532024c66d3c44ad6a4704519dda", "c28478328e9cd868ce54e8465eae9fa3605790450c66cc7e8bc416526917ef6e", "cb4e228f3d93779a1d77a1e9d72759b79dfa2975c1a5bd2a090eaa98239fa4b1", "d03d0b6e4adf5bd1cbf7a81a20a56c883351947a57b7b85235181b057adf1120", "d2b179faebd278e5f4e255a6bbc7ccb467f02ed5c4c00c8a68dc926002223a20", "f1a8f7bd84be103979a73da57be3cb929d702a656162ee466597b816fa9eec97"]
+msgpack = ["26cb40116111c232bc235ce131cc3b4e76549088cb154e66a2eb8ff6fcc907ec", "300fd3f2c664a3bf473d6a952f843b4a71454f4c592ed7e74a36b205c1782d28", "3129c355342853007de4a2a86e75eab966119733eb15748819b6554363d4e85c", "31f6d645ee5a97d59d3263fab9e6be76f69fa131cddc0d94091a3c8aca30d67a", "3ce7ef7ee2546c3903ca8c934d09250531b80c6127e6478781ae31ed835aac4c", "4008c72f5ef2b7936447dcb83db41d97e9791c83221be13d5e19db0796df1972", "62bd8e43d204580308d477a157b78d3fee2fb4c15d32578108dc5d89866036c8", "70cebfe08fb32f83051971264466eadf183101e335d8107b80002e632f425511", "72cb7cf85e9df5251abd7b61a1af1fb77add15f40fa7328e924a9c0b6bc7a533", "7c55649965c35eb32c499d17dadfb8f53358b961582846e1bc06f66b9bccc556", "86b963a5de11336ec26bc4f839327673c9796b398b9f1fe6bb6150c2a5d00f0f", "8c73c9bcdfb526247c5e4f4f6cf581b9bb86b388df82cfcaffde0a6e7bf3b43a", "8e68c76c6aff4849089962d25346d6784d38e02baa23ffa513cf46be72e3a540", "97ac6b867a8f63debc64f44efdc695109d541ecc361ee2dce2c8884ab37360a1", "9d4f546af72aa001241d74a79caec278bcc007b4bcde4099994732e98012c858", "a28e69fe5468c9f5251c7e4e7232286d71b7dfadc74f312006ebe984433e9746", "fd509d4aa95404ce8d86b4e32ce66d5d706fd6646c205e1c2a715d87078683a2"]
 nodeenv = ["ad8259494cf1c9034539f6cced78a1da4840a4b157e23640bc4a0c0546b0cb7a"]
-packaging = ["0886227f54515e592aaa2e5a553332c73962917f2831f1b0f9b9f4380a4b9807", "f95a1e147590f204328170981833854229bb2912ac3d5f89e2a8ccd2834800c9"]
+packaging = ["0c98a5d0be38ed775798ece1b9727178c4469d9c3b4ada66e8e6b7849f8732af", "9e1cbf8c12b1f1ce0bb5344b8d7ecf66a6f8a6e91bcb0c84593ed6d3ab5c4ab3"]
 pastel = ["3108af417ec0fa6d0a620e676ec4f02c839ca13e10611586e5d2174b46aa0bc3", "d1fee8079534f99f1805a044fef946d23eee6d6a7cd34292c30e6c16be9a80b9"]
 pathlib2 = ["25199318e8cc3c25dcb45cbe084cc061051336d5a9ea2a12448d3d8cb748f742", "5887121d7f7df3603bca2f710e7219f3eca0eb69e0b7cc6e0a022e155ac931a7"]
-pbr = ["f59d71442f9ece3dffc17bc36575768e1ee9967756e6b6535f0ee1f0054c3d68", "f6d5b23f226a2ba58e14e49aa3b1bfaf814d0199144b95d78458212444de1387"]
+pbr = ["8257baf496c8522437e8a6cfe0f15e00aedc6c0e0e7c9d55eeeeab31e0853843", "8c361cc353d988e4f5b998555c88098b9d5964c2e11acf7b0d21925a66bb5824"]
 pkginfo = ["7424f2c8511c186cd5424bbf31045b77435b37a8d604990b79d4e70d741148bb", "a6d9e40ca61ad3ebd0b72fbadd4fba16e4c0e4df0428c041e01e06eb6ee71f32"]
-pluggy = ["8ddc32f03971bfdf900a81961a48ccf2fb677cf7715108f85295c67405798616", "980710797ff6a041e9a73a5787804f848996ecaa6f8a1b1e08224a5894f2074a"]
+pluggy = ["19ecf9ce9db2fce065a7a0586e07cfb4ac8614fe96edf628a264b1c70116cf8f", "84d306a647cc805219916e62aab89caa97a33a1dd8c342e87a37f91073cd4746"]
-pre-commit = ["2cb7a588fdc78e4ec4e624932765e65d285159f4b3425121106cbd9060e40e04", "74ee5779a17ef540efdf9a832911fe9057b1bb57d5d0152eace6534a228a863b"]
+pre-commit = ["75a9110eae00d009c913616c0fc8a6a02e7716c4a29a14cac9b313d2c7338ab0", "f882c65316eb5b705fe4613e92a7c91055c1800102e4d291cfd18912ec9cf90e"]
-py = ["bf92637198836372b520efcba9e020c330123be8ce527e535d185ed4b6f45694", "e76826342cefe3c3d5f7e8ee4316b80d1dd8a300781612ddbc765c17ba25a6c6"]
+py = ["64f65755aee5b381cea27766a3a147c3f15b9b6b9ac88676de66ba2ae36793fa", "dc639b046a6e2cff5bbe40194ad65936d6ba360b52b3c3fe1d08a82dd50b5e53"]
 pygments = ["5ffada19f6203563680669ee7f53b64dabbeb100eb51b61996085e99c03b284a", "e8218dd399a61674745138520d0d4cf2621d7e032439341bc3f647bff125818d"]
 pygments-github-lexers = ["0f9e9fb607d351c127a1e55e82a6eb491ed1fc11b2d6a0444ba217dc6d1f82c1", "aaca57e77cd6fcfce8d6ee97a998962eebf7fbb810519a8ebde427c62823e133"]
 pylev = ["063910098161199b81e453025653ec53556c1be7165a9b7c50be2f4d57eae1c3", "1d29a87beb45ebe1e821e7a3b10da2b6b2f4c79b43f482c2df1a1f748a6e114e"]
 pymdown-extensions = ["25b0a7967fa697b5035e23340a48594e3e93acb10b06d74574218ace3347d1df", "6cf0cf36b5a03b291ace22dc2f320f4789ce56fbdb6635a3be5fadbf5d7694dd"]
-pyparsing = ["66c9268862641abcac4a96ba74506e594c884e3f57690a696d21ad8210ed667a", "f6c5ef0d7480ad048c054c37632c67fca55299990fff127850181659eea33fc3"]
+pyparsing = ["1873c03321fc118f4e9746baf201ff990ceb915f433f23b395f5580d1840cb2a", "9b6323ef4ab914af344ba97510e966d64ba91055d6b9afa6b30799340e89cc03"]
-pyrsistent = ["5a3827d57ad3e46820e5ee4ed5b9e0ee7bc4686df6634a7368bc1863a5c48a77"]
+pyrsistent = ["3ca82748918eb65e2d89f222b702277099aca77e34843c5eb9d52451173970e2"]
-pytest = ["41568ea7ecb4a68d7f63837cf65b92ce8d0105e43196ff2b26622995bb3dc4b2", "c3c573a29d7c9547fb90217ece8a8843aa0c1328a797e200290dc3d0b4b823be"]
+pytest = ["13c5e9fb5ec5179995e9357111ab089af350d788cbc944c628f3cde72285809b", "f21d2f1fb8200830dcbb5d8ec466a9c9120e20d8b53c7585d180125cce1d297a"]
 pytest-cov = ["0ab664b25c6aa9716cbf203b17ddb301932383046082c081b9848a0edf5add33", "230ef817450ab0699c6cc3c9c8f7a829c34674456f2ed8df1fe1d39780f7c87f"]
-pytest-mock = ["53801e621223d34724926a5c98bd90e8e417ce35264365d39d6c896388dcc928", "d89a8209d722b8307b5e351496830d5cc5e192336003a485443ae9adeb7dd4c0"]
+pytest-mock = ["330bfa1a71c9b6e84e2976f01d70d8a174f755e7f9dc5b22f4b7335992e1e98b", "cea3983a1ebc88bf7c0fa1ed8c84e67b898bf71a320a49605bcb74f31e6cfd6a"]
 pytest-sugar = ["26cf8289fe10880cbbc130bd77398c4e6a8b936d8393b116a5c16121d95ab283", "fcd87a74b2bce5386d244b49ad60549bfbc4602527797fac167da147983f58ab"]
-pyyaml = ["3d7da3009c0f3e783b2c873687652d83b1bbfd5c88e9813fb7e5b03c0dd3108b", "3ef3092145e9b70e3ddd2c7ad59bdd0252a94dfe3949721633e41344de00a6bf", "40c71b8e076d0550b2e6380bada1f1cd1017b882f7e16f09a65be98e017f211a", "558dd60b890ba8fd982e05941927a3911dc409a63dcb8b634feaa0cda69330d3", "a7c28b45d9f99102fa092bb213aa12e0aaf9a6a1f5e395d36166639c1f96c3a1", "aa7dd4a6a427aed7df6fb7f08a580d68d9b118d90310374716ae90b710280af1", "bc558586e6045763782014934bfaf39d48b8ae85a2713117d16c39864085c613", "d46d7982b62e0729ad0175a9bc7e10a566fc07b224d2c79fafb5e032727eaa04", "d5eef459e30b09f5a098b9cea68bebfeb268697f78d647bd255a085371ac7f3f", "e01d3203230e1786cd91ccfdc8f8454c8069c91bee3962ad93b87a4b2860f537", "e170a9e6fcfd19021dd29845af83bb79236068bf5fd4df3327c1be18182b2531"]
+pyyaml = ["1adecc22f88d38052fb787d959f003811ca858b799590a5eaa70e63dca50308c", "436bc774ecf7c103814098159fbb84c2715d25980175292c648f2da143909f95", "460a5a4248763f6f37ea225d19d5c205677d8d525f6a83357ca622ed541830c2", "5a22a9c84653debfbf198d02fe592c176ea548cccce47553f35f466e15cf2fd4", "7a5d3f26b89d688db27822343dfa25c599627bc92093e788956372285c6298ad", "9372b04a02080752d9e6f990179a4ab840227c6e2ce15b95e1278456664cf2ba", "a5dcbebee834eaddf3fa7366316b880ff4062e4bcc9787b78c7fbb4a26ff2dd1", "aee5bab92a176e7cd034e57f46e9df9a9862a71f8f37cad167c6fc74c65f5b4e", "c51f642898c0bacd335fc119da60baae0824f2cde95b0330b56c0553439f0673", "c68ea4d3ba1705da1e0d85da6684ac657912679a649e8868bd850d2c299cce13", "e23d0cc5299223dcc37885dae624f382297717e459ea24053709675a976a3e19"]
 requests = ["502a824f31acdacb3a35b6690b5fbf0bc41d63a24a45c4004352b0242707598e", "7bf2a778576d825600030a110f3c0e3e8edc51dfaafe1c146e39a2027784957b"]
 requests-toolbelt = ["42c9c170abc2cacb78b8ab23ac957945c7716249206f90874651971a4acff237", "f6a531936c6fa4c6cfce1b9c10d5c4f498d16528d2a54a22ca00011205a187b5"]
-scandir = ["04b8adb105f2ed313a7c2ef0f1cf7aff4871aa7a1883fa4d8c44b5551ab052d6", "1444134990356c81d12f30e4b311379acfbbcd03e0bab591de2696a3b126d58e", "1b5c314e39f596875e5a95dd81af03730b338c277c54a454226978d5ba95dbb6", "346619f72eb0ddc4cf355ceffd225fa52506c92a2ff05318cfabd02a144e7c4e", "44975e209c4827fc18a3486f257154d34ec6eaec0f90fef0cca1caa482db7064", "61859fd7e40b8c71e609c202db5b0c1dbec0d5c7f1449dec2245575bdc866792", "a5e232a0bf188362fa00123cc0bb842d363a292de7126126df5527b6a369586a", "c14701409f311e7a9b7ec8e337f0815baf7ac95776cc78b419a1e6d49889a383", "c7708f29d843fc2764310732e41f0ce27feadde453261859ec0fca7865dfc41b", "c9009c527929f6e25604aec39b0a43c3f831d2947d89d6caaab22f057b7055c8", "f5c71e29b4e2af7ccdc03a020c626ede51da471173b4a6ad1e904f2b2e04b4bd"]
+scandir = ["2586c94e907d99617887daed6c1d102b5ca28f1085f90446554abf1faf73123e", "2ae41f43797ca0c11591c0c35f2f5875fa99f8797cb1a1fd440497ec0ae4b022", "2b8e3888b11abb2217a32af0766bc06b65cc4a928d8727828ee68af5a967fa6f", "2c712840c2e2ee8dfaf36034080108d30060d759c7b73a01a52251cc8989f11f", "4d4631f6062e658e9007ab3149a9b914f3548cb38bfb021c64f39a025ce578ae", "67f15b6f83e6507fdc6fca22fedf6ef8b334b399ca27c6b568cbfaa82a364173", "7d2d7a06a252764061a020407b997dd036f7bd6a175a5ba2b345f0a357f0b3f4", "8c5922863e44ffc00c5c693190648daa6d15e7c1207ed02d6f46a8dcc2869d32", "92c85ac42f41ffdc35b6da57ed991575bdbe69db895507af88b9f499b701c188", "b24086f2375c4a094a6b51e78b4cf7ca16c721dcee2eddd7aa6494b42d6d519d", "cb925555f43060a1745d0a321cca94bcea927c50114b623d73179189a4e100ac"]
-shellingham = ["56e6c7f043661a82b276c241c8e62da62cdf710437164cdef75b3f3ac50fb384", "f24a5a01e6c81d04e252fa2ebaa37710af27e7ec9b54692bcddb9303f899101b"]
+shellingham = ["77d37a4fd287c1e663006f7ecf1b9deca9ad492d0082587bd813c44eb49e4e62", "985b23bbd1feae47ca6a6365eacd314d93d95a8a16f8f346945074c28fe6f3e0"]
 six = ["3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c", "d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"]
 termcolor = ["1d6d69ce66211143803fbc56652b41d73b4a400a2891d7bf7a1cdf4c02de613b"]
 toml = ["229f81c57791a41d65e399fc06bf0848bab550a9dfd5ed66df18ce5f05e73d5c", "235682dd292d5899d361a811df37e04a8828a5b1da3115886b73cf81ebc9100e", "f1db651f9657708513243e61e6cc67d101a39bad662eaa9b5546f789338e07a3"]
 tomlkit = ["d6506342615d051bc961f70bfcfa3d29b6616cc08a3ddfd4bc24196f16fd4ec2", "f077456d35303e7908cc233b340f71e0bec96f63429997f38ca9272b7d64029e"]
 tornado = ["0662d28b1ca9f67108c7e3b77afabfb9c7e87bde174fbda78186ecedc2499a9d", "4e5158d97583502a7e2739951553cbd88a72076f152b4b11b64b9a10c4c49409", "732e836008c708de2e89a31cb2fa6c0e5a70cb60492bee6f1ea1047500feaf7f", "8154ec22c450df4e06b35f131adc4f2f3a12ec85981a203301d310abf580500f", "8e9d728c4579682e837c92fdd98036bd5cdefa1da2aaf6acf26947e6dd0c01c5", "d4b3e5329f572f055b587efc57d29bd051589fb5a43ec8898c77a47ec2fa2bbb", "e5f2585afccbff22390cddac29849df463b252b711aa2ce7c5f3f342a5b3b444"]
-tox = ["04f8f1aa05de8e76d7a266ccd14e0d665d429977cd42123bc38efa9b59964e9e", "25ef928babe88c71e3ed3af0c464d1160b01fca2dd1870a5bb26c2dea61a17fc"]
+tox = ["69620e19de33a6b7ee8aeda5478791b3618ff58f0b869dbd0319fb71aa903deb", "e5cdb1653aa27b3e46b5c390de6b6d51d31afcfdbd9d1222d82d76b82ad03d9b"]
 typing = ["4027c5f6127a6267a435201981ba156de91ad0d1d98e9ddc2aa173453453492d", "57dcf675a99b74d64dacf6fba08fb17cf7e3d5fdff53d4a30ea2a5e7e52543d4", "a4c8473ce11a65999c8f59cb093e70686b6c84c98df58c1dae9b3b196089858a"]
 urllib3 = ["61bf29cada3fc2fbefad4fdf059ea4bd1b4a86d2b6d15e1c7c0b582b9752fe39", "de9529817c93f27c8ccbfead6985011db27bd0ddfcdb2d86f3f663385c6a9c22"]
-virtualenv = ["34b9ae3742abed2f95d3970acf4d80533261d6061b51160b197f84e5b4c98b4c", "fa736831a7b18bd2bfeef746beb622a92509e9733d645952da136b0639cd40cd"]
+virtualenv = ["6aebaf4dd2568a0094225ebbca987859e369e3e5c22dc7d52e5406d504890417", "984d7e607b0a5d1329425dd8845bd971b957424b5ba664729fab51ab8c11bc39"]
 webencodings = ["a0af1213f3c2226497a97e2b3aa01a7e4bee4f403f95be16fc9acd2947514a78", "b36a1c245f2d304965eb4e0a82848379241dc04b865afcc4aab16748587e1923"]
 zipp = ["55ca87266c38af6658b84db8cfb7343cdb0bf275f93c7afaea0d8e7a209c7478", "682b3e1c62b7026afe24eadf6be579fb45fec54c07ea218bded8092af07a68c4"]
--- a/poetry/console/commands/lock.py
+++ b/poetry/console/commands/lock.py
@@ -23,7 +23,6 @@ the current directory, processes it, and locks the depdencies in the <comment>po
            self.io, self.env, self.poetry.package, self.poetry.locker, self.poetry.pool
        )
-        installer.update(True)
+        installer.lock()
-        installer.execute_operations(False)
        return installer.run()
--- a/poetry/installation/installer.py
+++ b/poetry/installation/installer.py
@@ -45,6 +45,7 @@ class Installer:
        self._dev_mode = True
        self._develop = []
        self._execute_operations = True
+        self._lock = False
        self._whitelist = []
@@ -109,6 +110,16 @@ class Installer:
        return self
+    def lock(self):  # type: () -> Installer
+        """
+        Prepare the installer for locking only.
+        """
+        self.update()
+        self.execute_operations(False)
+        self._lock = True
+        return self
    def is_updating(self):  # type: () -> bool
        return self._update
@@ -130,7 +141,7 @@ class Installer:
    def _do_install(self, local_repo):
        locked_repository = Repository()
        if self._update:
-            if self._locker.is_locked():
+            if self._locker.is_locked() and not self._lock:
                locked_repository = self._locker.locked_repository(True)
                # If no packages have been whitelisted (The ones we want to update),
@@ -178,7 +189,14 @@ class Installer:
            # currently installed
            ops = self._get_operations_from_lock(locked_repository)
-        self._populate_local_repo(local_repo, ops, locked_repository)
+        self._populate_local_repo(local_repo, ops)
+        if self._update:
+            self._write_lock_file(local_repo)
+            if self._lock:
+                # If we are only in lock mode, no need to go any further
+                return 0
        root = self._package
        if not self.is_dev_mode():
@@ -270,20 +288,18 @@ class Installer:
                )
            )
-        # Writing lock before installing
+        self._io.write_line("")
+        for op in ops:
+            self._execute(op)
+    def _write_lock_file(self, repo):  # type: (Repository) -> None
        if self._update and self._write_lock:
-            updated_lock = self._locker.set_lock_data(
+            updated_lock = self._locker.set_lock_data(self._package, repo.packages)
-                self._package, local_repo.packages
-            )
            if updated_lock:
                self._io.write_line("")
                self._io.write_line("<info>Writing lock file</>")
-        self._io.write_line("")
-        for op in ops:
-            self._execute(op)
    def _execute(self, operation):  # type: (Operation) -> None
        """
        Execute a given operation.
@@ -372,38 +388,17 @@ class Installer:
        self._installer.remove(operation.package)
-    def _populate_local_repo(self, local_repo, ops, locked_repository):
+    def _populate_local_repo(self, local_repo, ops):
-        # We walk through all operations and add/remove/update accordingly
        for op in ops:
-            if isinstance(op, Update):
+            if isinstance(op, Uninstall):
+                continue
+            elif isinstance(op, Update):
                package = op.target_package
            else:
                package = op.package
-            acted_on = False
+            if not local_repo.has_package(package):
-            for pkg in locked_repository.packages:
+                local_repo.add_package(package)
-                if pkg.name == package.name:
-                    # The package we operate on is in the local repo
-                    if op.job_type == "update":
-                        if pkg.version == package.version:
-                            break
-                        local_repo.remove_package(pkg)
-                        local_repo.add_package(op.target_package)
-                    elif op.job_type == "uninstall":
-                        local_repo.remove_package(op.package)
-                    else:
-                        # Even though the package already exists
-                        # in the lock file we will prefer the new one
-                        # to force updates
-                        local_repo.remove_package(pkg)
-                        local_repo.add_package(package)
-                    acted_on = True
-            if not acted_on:
-                if not local_repo.has_package(package):
-                    local_repo.add_package(package)
    def _get_operations_from_lock(
        self, locked_repository  # type: Repository

--- a/poetry/io/__init__.py
+++ b/poetry/io/__init__.py
--- a/poetry/io/null_io.py
+++ b/poetry/io/null_io.py
+from cleo.io.io_mixin import IOMixin
+from clikit.io import NullIO as BaseNullIO
+class NullIO(IOMixin, BaseNullIO):
+    """
+    A wrapper around CliKit's NullIO.
+    """
+    def __init__(self, *args, **kwargs):
+        super(NullIO, self).__init__(*args, **kwargs)
--- a/poetry/masonry/api.py
+++ b/poetry/masonry/api.py
@@ -32,6 +32,26 @@ def get_requires_for_build_wheel(config_settings=None):
 get_requires_for_build_sdist = get_requires_for_build_wheel
+def prepare_metadata_for_build_wheel(metadata_directory, config_settings=None):
+    poetry = Poetry.create(".")
+    builder = WheelBuilder(poetry, SystemEnv(Path(sys.prefix)), NullIO())
+    dist_info = Path(metadata_directory, builder.dist_info)
+    dist_info.mkdir()
+    if "scripts" in poetry.local_config or "plugins" in poetry.local_config:
+        with (dist_info / "entry_points.txt").open("w") as f:
+            builder._write_entry_points(f)
+    with (dist_info / "WHEEL").open("w") as f:
+        builder._write_wheel_file(f)
+    with (dist_info / "METADATA").open("w") as f:
+        builder._write_metadata_file(f)
+    return dist_info.name
 def build_wheel(wheel_directory, config_settings=None, metadata_directory=None):
    """Builds a wheel, places it in wheel_directory"""
    poetry = Poetry.create(".")

--- a/poetry/masonry/builders/builder.py
+++ b/poetry/masonry/builders/builder.py
@@ -15,6 +15,7 @@ from poetry.utils._compat import Path
 from poetry.utils._compat import basestring
 from poetry.utils._compat import glob
 from poetry.utils._compat import lru_cache
+from poetry.utils._compat import to_str
 from poetry.vcs import get_vcs
 from ..metadata import Metadata
@@ -24,6 +25,13 @@ from ..utils.package_include import PackageInclude
 AUTHOR_REGEX = re.compile(r"(?u)^(?P<name>[- .,\w\d'’\"()]+) <(?P<email>.+?)>$")
+METADATA_BASE = """\
+Metadata-Version: 2.1
+Name: {name}
+Version: {version}
+Summary: {summary}
+"""
 class Builder(object):
@@ -147,6 +155,54 @@ class Builder(object):
        return sorted(to_add)
+    def get_metadata_content(self):  # type: () -> bytes
+        content = METADATA_BASE.format(
+            name=self._meta.name,
+            version=self._meta.version,
+            summary=to_str(self._meta.summary),
+        )
+        # Optional fields
+        if self._meta.home_page:
+            content += "Home-page: {}\n".format(self._meta.home_page)
+        if self._meta.license:
+            content += "License: {}\n".format(self._meta.license)
+        if self._meta.keywords:
+            content += "Keywords: {}\n".format(self._meta.keywords)
+        if self._meta.author:
+            content += "Author: {}\n".format(to_str(self._meta.author))
+        if self._meta.author_email:
+            content += "Author-email: {}\n".format(to_str(self._meta.author_email))
+        if self._meta.requires_python:
+            content += "Requires-Python: {}\n".format(self._meta.requires_python)
+        for classifier in self._meta.classifiers:
+            content += "Classifier: {}\n".format(classifier)
+        for extra in sorted(self._meta.provides_extra):
+            content += "Provides-Extra: {}\n".format(extra)
+        for dep in sorted(self._meta.requires_dist):
+            content += "Requires-Dist: {}\n".format(dep)
+        for url in sorted(self._meta.project_urls, key=lambda u: u[0]):
+            content += "Project-URL: {}\n".format(to_str(url))
+        if self._meta.description_content_type:
+            content += "Description-Content-Type: {}\n".format(
+                self._meta.description_content_type
+            )
+        if self._meta.description is not None:
+            content += "\n" + to_str(self._meta.description) + "\n"
+        return content
    def convert_entry_points(self):  # type: () -> dict
        result = defaultdict(list)

--- a/poetry/masonry/builders/sdist.py
+++ b/poetry/masonry/builders/sdist.py
@@ -41,17 +41,6 @@ setup(**setup_kwargs)
 """
-PKG_INFO = """\
-Metadata-Version: 2.1
-Name: {name}
-Version: {version}
-Summary: {summary}
-Home-page: {home_page}
-Author: {author}
-Author-email: {author_email}
-"""
 class SdistBuilder(Builder):
    def build(self, target_dir=None):  # type: (Path) -> Path
        self._io.write_line(" - Building <info>sdist</info>")
@@ -195,34 +184,7 @@ class SdistBuilder(Builder):
        )
    def build_pkg_info(self):
-        pkg_info = PKG_INFO.format(
+        return encode(self.get_metadata_content())
-            name=self._meta.name,
-            version=self._meta.version,
-            summary=self._meta.summary,
-            home_page=self._meta.home_page,
-            author=to_str(self._meta.author),
-            author_email=to_str(self._meta.author_email),
-        )
-        if self._meta.keywords:
-            pkg_info += "Keywords: {}\n".format(self._meta.keywords)
-        if self._meta.requires_python:
-            pkg_info += "Requires-Python: {}\n".format(self._meta.requires_python)
-        for classifier in self._meta.classifiers:
-            pkg_info += "Classifier: {}\n".format(classifier)
-        for extra in sorted(self._meta.provides_extra):
-            pkg_info += "Provides-Extra: {}\n".format(extra)
-        for dep in sorted(self._meta.requires_dist):
-            pkg_info += "Requires-Dist: {}\n".format(dep)
-        for url in sorted(self._meta.project_urls, key=lambda u: u[0]):
-            pkg_info += "Project-URL: {}\n".format(url)
-        return encode(pkg_info)
    def find_packages(self, include):
        """

--- a/poetry/masonry/builders/wheel.py
+++ b/poetry/masonry/builders/wheel.py
@@ -17,6 +17,7 @@ from clikit.api.io.flags import VERY_VERBOSE
 from poetry.__version__ import __version__
 from poetry.semver import parse_constraint
+from poetry.utils._compat import decode
 from ..utils.helpers import normalize_file_permissions
 from ..utils.package_include import PackageInclude
@@ -259,7 +260,7 @@ class WheelBuilder(Builder):
                hashsum.update(buf)
            src.seek(0)
-            wheel.writestr(zinfo, src.read())
+            wheel.writestr(zinfo, src.read(), compress_type=zipfile.ZIP_DEFLATED)
        size = os.stat(full_path).st_size
        hash_digest = urlsafe_b64encode(hashsum.digest()).decode("ascii").rstrip("=")
@@ -276,6 +277,7 @@ class WheelBuilder(Builder):
        # give you the exact same result.
        date_time = (2016, 1, 1, 0, 0, 0)
        zi = zipfile.ZipInfo(rel_path, date_time)
+        zi.external_attr = (0o644 & 0xFFFF) << 16  # Unix attributes
        b = sio.getvalue().encode("utf-8")
        hashsum = hashlib.sha256(b)
        hash_digest = urlsafe_b64encode(hashsum.digest()).decode("ascii").rstrip("=")
@@ -309,43 +311,4 @@ class WheelBuilder(Builder):
        """
        Write out metadata in the 2.x format (email like)
        """
-        fp.write("Metadata-Version: 2.1\n")
+        fp.write(decode(self.get_metadata_content()))
-        fp.write("Name: {}\n".format(self._meta.name))
-        fp.write("Version: {}\n".format(self._meta.version))
-        fp.write("Summary: {}\n".format(self._meta.summary))
-        fp.write("Home-page: {}\n".format(self._meta.home_page or "UNKNOWN"))
-        fp.write("License: {}\n".format(self._meta.license or "UNKNOWN"))
-        # Optional fields
-        if self._meta.keywords:
-            fp.write("Keywords: {}\n".format(self._meta.keywords))
-        if self._meta.author:
-            fp.write("Author: {}\n".format(self._meta.author))
-        if self._meta.author_email:
-            fp.write("Author-email: {}\n".format(self._meta.author_email))
-        if self._meta.requires_python:
-            fp.write("Requires-Python: {}\n".format(self._meta.requires_python))
-        for classifier in self._meta.classifiers:
-            fp.write("Classifier: {}\n".format(classifier))
-        for extra in sorted(self._meta.provides_extra):
-            fp.write("Provides-Extra: {}\n".format(extra))
-        for dep in sorted(self._meta.requires_dist):
-            fp.write("Requires-Dist: {}\n".format(dep))
-        for url in sorted(self._meta.project_urls, key=lambda u: u[0]):
-            fp.write("Project-URL: {}\n".format(url))
-        if self._meta.description_content_type:
-            fp.write(
-                "Description-Content-Type: "
-                "{}\n".format(self._meta.description_content_type)
-            )
-        if self._meta.description is not None:
-            fp.write("\n" + self._meta.description + "\n")
--- a/poetry/masonry/publishing/uploader.py
+++ b/poetry/masonry/publishing/uploader.py
 import hashlib
 import io
+import math
 import re
 from typing import List
@@ -22,6 +23,15 @@ from ..metadata import Metadata
 _has_blake2 = hasattr(hashlib, "blake2b")
+class UploadError(Exception):
+    def __init__(self, error):  # type: (HTTPError) -> None
+        super(UploadError, self).__init__(
+            "HTTP Error {}: {}".format(
+                error.response.status_code, error.response.reason
+            )
+        )
 class Uploader:
    def __init__(self, poetry, io):
        self._poetry = poetry
@@ -175,18 +185,15 @@ class Uploader:
            self._do_upload(session, url)
        except HTTPError as e:
            if (
-                e.response.status_code not in (403, 400)
+                e.response.status_code == 400
-                or e.response.status_code == 400
+                and "was ever registered" in e.response.text
-                and "was ever registered" not in e.response.text
            ):
-                raise
+                try:
+                    self._register(session, url)
+                except HTTPError as e:
+                    raise UploadError(e)
-            # It may be the first time we publish the package
+            raise UploadError(e)
-            # We'll try to register it and go from there
-            try:
-                self._register(session, url)
-            except HTTPError:
-                raise
    def _do_upload(self, session, url):
        for file in self.files:
@@ -235,7 +242,14 @@ class Uploader:
                self._io.write_line("")
            else:
-                self._io.overwrite("")
+                if self._io.output.supports_ansi():
+                    self._io.overwrite(
+                        " - Uploading <info>{0}</> <error>{1}%</>".format(
+                            file.name, int(math.floor(bar._percent * 100))
+                        )
+                    )
+                else:
+                    self._io.write_line("")
        return resp
@@ -263,6 +277,8 @@ class Uploader:
            headers={"Content-Type": encoder.content_type},
        )
+        resp.raise_for_status()
        return resp
    def _prepare_data(self, data):

--- a/poetry/packages/__init__.py
+++ b/poetry/packages/__init__.py
 import os
 import re
+from poetry.semver import Version
 from poetry.version.requirements import Requirement
 from .dependency import Dependency
@@ -105,6 +106,22 @@ def dependency_from_pep_508(name):
                    op = ""
                elif op == "!=":
                    version += ".*"
+                elif op in ("<=", ">"):
+                    parsed_version = Version.parse(version)
+                    if parsed_version.precision == 1:
+                        if op == "<=":
+                            op = "<"
+                            version = parsed_version.next_major.text
+                        elif op == ">":
+                            op = ">="
+                            version = parsed_version.next_major.text
+                    elif parsed_version.precision == 2:
+                        if op == "<=":
+                            op = "<"
+                            version = parsed_version.next_minor.text
+                        elif op == ">":
+                            op = ">="
+                            version = parsed_version.next_minor.text
                elif op in ("in", "not in"):
                    versions = []
                    for v in re.split("[ ,]+", version):

--- a/poetry/packages/dependency.py
+++ b/poetry/packages/dependency.py
@@ -127,6 +127,24 @@ class Dependency(object):
    def in_extras(self):  # type: () -> list
        return self._in_extras
+    @property
+    def base_pep_508_name(self):  # type: () -> str
+        requirement = self.pretty_name
+        if self.extras:
+            requirement += "[{}]".format(",".join(self.extras))
+        if isinstance(self.constraint, VersionUnion):
+            requirement += " ({})".format(
+                ",".join([str(c).replace(" ", "") for c in self.constraint.ranges])
+            )
+        elif isinstance(self.constraint, Version):
+            requirement += " (=={})".format(self.constraint.text)
+        elif not self.constraint.is_any():
+            requirement += " ({})".format(str(self.constraint).replace(" ", ""))
+        return requirement
    def allows_prereleases(self):
        return self._allows_prereleases
@@ -156,19 +174,7 @@ class Dependency(object):
        )
    def to_pep_508(self, with_extras=True):  # type: (bool) -> str
-        requirement = self.pretty_name
+        requirement = self.base_pep_508_name
-        if self.extras:
-            requirement += "[{}]".format(",".join(self.extras))
-        if isinstance(self.constraint, VersionUnion):
-            requirement += " ({})".format(
-                ",".join([str(c).replace(" ", "") for c in self.constraint.ranges])
-            )
-        elif isinstance(self.constraint, Version):
-            requirement += " (=={})".format(self.constraint.text)
-        elif not self.constraint.is_any():
-            requirement += " ({})".format(str(self.constraint).replace(" ", ""))
        markers = []
        if not self.marker.is_any():

--- a/poetry/packages/vcs_dependency.py
+++ b/poetry/packages/vcs_dependency.py
@@ -62,6 +62,17 @@ class VCSDependency(Dependency):
        return "{} {}".format(what, version)
+    @property
+    def base_pep_508_name(self):  # type: () -> str
+        requirement = self.pretty_name
+        if self.extras:
+            requirement += "[{}]".format(",".join(self.extras))
+        requirement += " @ {}+{}@{}".format(self._vcs, self._source, self.reference)
+        return requirement
    def is_vcs(self):  # type: () -> bool
        return True

--- a/poetry/utils/setup_reader.py
+++ b/poetry/utils/setup_reader.py
@@ -282,7 +282,11 @@ class SetupReader(object):
        if isinstance(value, ast.Dict):
            for key, val in zip(value.keys, value.values):
-                extras_require[key.s] = [e.s for e in val.elts]
+                if isinstance(val, ast.Name):
+                    val = self._find_variable_in_body(body, val.id)
+                if isinstance(val, ast.List):
+                    extras_require[key.s] = [e.s for e in val.elts]
        elif isinstance(value, ast.Name):
            variable = self._find_variable_in_body(body, value.id)
@@ -290,7 +294,11 @@ class SetupReader(object):
                return extras_require
            for key, val in zip(variable.keys, variable.values):
-                extras_require[key.s] = [e.s for e in val.elts]
+                if isinstance(val, ast.Name):
+                    val = self._find_variable_in_body(body, val.id)
+                if isinstance(val, ast.List):
+                    extras_require[key.s] = [e.s for e in val.elts]
        return extras_require

--- a/poetry/version/markers.py
+++ b/poetry/version/markers.py
@@ -230,6 +230,7 @@ class EmptyMarker(BaseMarker):
 class SingleMarker(BaseMarker):
    _CONSTRAINT_RE = re.compile(r"(?i)^(~=|!=|>=?|<=?|==?|in|not in)?\s*(.+)$")
+    _VERSION_LIKE_MARKER_NAME = {"python_version", "platform_release"}
    def __init__(self, name, constraint):
        from poetry.packages.constraints import (
@@ -248,10 +249,10 @@ class SingleMarker(BaseMarker):
        self._value = m.group(2)
        self._parser = parse_generic_constraint
-        if self._name == "python_version":
+        if name in self._VERSION_LIKE_MARKER_NAME:
            self._parser = parse_constraint
-        if name == "python_version":
            if self._operator in {"in", "not in"}:
                versions = []
                for v in re.split("[ ,]+", self._value):

--- a/poetry/version/requirements.py
+++ b/poetry/version/requirements.py
@@ -174,8 +174,8 @@ MARKER_EXPR = originalTextFor(MARKER_EXPR())("marker")
 MARKER_EXPR.setParseAction(
    lambda s, l, t: parse_marker(s[t._original_start : t._original_end])
 )
-MARKER_SEPERATOR = SEMICOLON
+MARKER_SEPARATOR = SEMICOLON
-MARKER = MARKER_SEPERATOR + MARKER_EXPR
+MARKER = MARKER_SEPARATOR + MARKER_EXPR
 VERSION_AND_MARKER = VERSION_SPEC + Optional(MARKER)
 URL_AND_MARKER = URL + Optional(MARKER)

--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,6 +60,7 @@ black = { version = "^18.3-alpha.0", python = "^3.6" }
 pre-commit = "^1.10"
 tox = "^3.0"
 pytest-sugar = "^0.9.2"
+httpretty = "^0.9.6"
 [tool.poetry.scripts]

--- a/sonnet
+++ b/sonnet
@@ -68,6 +68,7 @@ class MakeReleaseCommand(Command):
        else:
            vcs_excluded = []
+        created_files = []
        with temporary_directory() as tmp_dir:
            # Copy poetry to tmp dir
            poetry_dir = os.path.join(tmp_dir, "poetry")
@@ -78,6 +79,13 @@ class MakeReleaseCommand(Command):
                    set([os.path.join(dir_, name) for name in names])
                ),
            )
+            created_files += [
+                p.relative_to(Path(tmp_dir))
+                for p in Path(poetry_dir).glob("**/*")
+                if p.is_file()
+                and p.suffix != ".pyc"
+                and str(p.relative_to(Path(tmp_dir))) not in vcs_excluded
+            ]
            for version, python in sorted(pythons.items()):
                self.line(
                    "<info>Preparing files for Python <comment>{}</comment></info>".format(
@@ -91,6 +99,16 @@ class MakeReleaseCommand(Command):
                self.vendorize_for_python(
                    python, [op.package for op in ops], poetry_dir, version
                )
+                vendor_dir = Path(
+                    os.path.join(poetry_dir, "_vendor", "py{}".format(python))
+                )
+                created_files += [
+                    p.relative_to(Path(tmp_dir))
+                    for p in vendor_dir.glob("**/*")
+                    if p.is_file()
+                    and p.suffix != ".pyc"
+                    and str(p.relative_to(Path(tmp_dir))) not in vcs_excluded
+                ]
                self.line("")
@@ -130,6 +148,22 @@ class MakeReleaseCommand(Command):
                finally:
                    gz.close()
+                self.line("<info>Checking release file</info>")
+                missing_files = []
+                with tarfile.open(os.path.join(tmp_dir2, name), "r") as tar:
+                    names = tar.getnames()
+                    for created_file in created_files:
+                        if created_file.as_posix() not in names:
+                            missing_files.append(created_file.as_posix())
+                if missing_files:
+                    self.line("<error>Some files are missing:</error>")
+                    for missing_file in missing_files:
+                        self.line("<error>  - {}</error>".format(missing_file))
+                    return 1
                releases_dir = os.path.join(os.path.dirname(__file__), "releases")
                if not os.path.exists(releases_dir):
                    os.mkdir(releases_dir)

--- a/tests/conftest.py
+++ b/tests/conftest.py
+import httpretty
 import os
 import pytest
 import shutil
@@ -72,3 +73,12 @@ def git_mock(mocker):
    mocker.patch("poetry.vcs.git.Git.checkout", new=lambda *_: None)
    p = mocker.patch("poetry.vcs.git.Git.rev_parse")
    p.return_value = "9cf87a285a2d3fbb0b9fa621997b3acc3631ed24"
+@pytest.fixture
+def http():
+    httpretty.enable()
+    yield httpretty
+    httpretty.disable()
--- a/tests/console/commands/test_add.py
+++ b/tests/console/commands/test_add.py
@@ -21,10 +21,10 @@ Using version ^0.2.0 for cachy
 Updating dependencies
 Resolving dependencies...
+Writing lock file
-Package operations: 1 install, 0 updates, 0 removals
-Writing lock file
+Package operations: 1 install, 0 updates, 0 removals
  - Installing cachy (0.2.0)
 """
@@ -53,10 +53,10 @@ def test_add_constraint(app, repo, installer):
 Updating dependencies
 Resolving dependencies...
+Writing lock file
-Package operations: 1 install, 0 updates, 0 removals
-Writing lock file
+Package operations: 1 install, 0 updates, 0 removals
  - Installing cachy (0.1.0)
 """
@@ -85,11 +85,11 @@ def test_add_constraint_dependencies(app, repo, installer):
 Updating dependencies
 Resolving dependencies...
+Writing lock file
 Package operations: 2 installs, 0 updates, 0 removals
-Writing lock file
  - Installing msgpack-python (0.5.3)
  - Installing cachy (0.2.0)
 """
@@ -113,10 +113,10 @@ def test_add_git_constraint(app, repo, installer):
 Updating dependencies
 Resolving dependencies...
+Writing lock file
-Package operations: 2 installs, 0 updates, 0 removals
-Writing lock file
+Package operations: 2 installs, 0 updates, 0 removals
  - Installing pendulum (1.4.4)
  - Installing demo (0.1.2 9cf87a2)
@@ -147,10 +147,10 @@ def test_add_git_constraint_with_poetry(app, repo, installer):
 Updating dependencies
 Resolving dependencies...
+Writing lock file
-Package operations: 2 installs, 0 updates, 0 removals
-Writing lock file
+Package operations: 2 installs, 0 updates, 0 removals
  - Installing pendulum (1.4.4)
  - Installing demo (0.1.2 9cf87a2)
@@ -174,11 +174,11 @@ def test_add_file_constraint_wheel(app, repo, installer):
 Updating dependencies
 Resolving dependencies...
+Writing lock file
 Package operations: 2 installs, 0 updates, 0 removals
-Writing lock file
  - Installing pendulum (1.4.4)
  - Installing demo (0.1.0 ../distributions/demo-0.1.0-py2.py3-none-any.whl)
 """
@@ -208,10 +208,10 @@ def test_add_file_constraint_sdist(app, repo, installer):
 Updating dependencies
 Resolving dependencies...
+Writing lock file
-Package operations: 2 installs, 0 updates, 0 removals
-Writing lock file
+Package operations: 2 installs, 0 updates, 0 removals
  - Installing pendulum (1.4.4)
  - Installing demo (0.1.0 ../distributions/demo-0.1.0.tar.gz)
@@ -249,10 +249,10 @@ def test_add_constraint_with_extras(app, repo, installer):
 Updating dependencies
 Resolving dependencies...
+Writing lock file
-Package operations: 2 installs, 0 updates, 0 removals
-Writing lock file
+Package operations: 2 installs, 0 updates, 0 removals
  - Installing msgpack-python (0.5.3)
  - Installing cachy (0.2.0)
@@ -287,11 +287,11 @@ def test_add_constraint_with_python(app, repo, installer):
 Updating dependencies
 Resolving dependencies...
+Writing lock file
 Package operations: 1 install, 0 updates, 0 removals
-Writing lock file
  - Installing cachy (0.2.0)
 """
@@ -322,10 +322,10 @@ def test_add_constraint_with_platform(app, repo, installer):
 Updating dependencies
 Resolving dependencies...
+Writing lock file
-Package operations: 1 install, 0 updates, 0 removals
-Writing lock file
+Package operations: 1 install, 0 updates, 0 removals
  - Installing cachy (0.2.0)
 """
@@ -358,10 +358,10 @@ Using version ^0.2.0 for cachy
 Updating dependencies
 Resolving dependencies...
+Writing lock file
-Package operations: 1 install, 0 updates, 0 removals
-Writing lock file
+Package operations: 1 install, 0 updates, 0 removals
  - Installing cachy (0.2.0)
 """
@@ -391,11 +391,11 @@ Using version ^3.13 for pyyaml
 Updating dependencies
 Resolving dependencies...
+Writing lock file
 Package operations: 1 install, 0 updates, 0 removals
-Writing lock file
  - Installing pyyaml (3.13)
 """

--- a/tests/console/commands/test_publish.py
+++ b/tests/console/commands/test_publish.py
+def test_publish_returns_non_zero_code_for_upload_errors(app, app_tester, http):
+    http.register_uri(
+        http.POST, "https://upload.pypi.org/legacy/", status=400, body="Bad Request"
+    )
+    exit_code = app_tester.execute("publish --username foo --password bar")
+    assert 1 == exit_code
+    expected = """
+Publishing simple-project (1.2.3) to PyPI
+[UploadError]
+HTTP Error 400: Bad Request
+"""
+    assert app_tester.io.fetch_output() == expected
--- a/tests/console/conftest.py
+++ b/tests/console/conftest.py
@@ -7,6 +7,7 @@ try:
 except ImportError:
    import urlparse
+from cleo import ApplicationTester
 from tomlkit import document
 from poetry.config import Config as BaseConfig
@@ -139,6 +140,7 @@ class Poetry(BasePoetry):
        self._local_config = local_config
        self._locker = Locker(locker.lock.path, locker._local_config)
        self._config = Config.create("config.toml")
+        self._auth_config = Config.create("auth.toml")
        # Configure sources
        self._pool = Pool()
@@ -184,4 +186,12 @@ def poetry(repo, project_directory):
 @pytest.fixture
 def app(poetry):
-    return Application(poetry)
+    app_ = Application(poetry)
+    app_.config.set_terminate_after_run(False)
+    return app_
+@pytest.fixture
+def app_tester(app):
+    return ApplicationTester(app)
--- a/tests/fixtures/simple_project/dist/simple-project-1.2.3.tar.gz
+++ b/tests/fixtures/simple_project/dist/simple-project-1.2.3.tar.gz
--- a/tests/fixtures/simple_project/dist/simple_project-1.2.3-py2.py3-none-any.whl
+++ b/tests/fixtures/simple_project/dist/simple_project-1.2.3-py2.py3-none-any.whl
--- a/tests/installation/fixtures/with-multiple-updates.test
+++ b/tests/installation/fixtures/with-multiple-updates.test
+[[package]]
+name = "A"
+version = "1.0"
+description = ""
+category = "main"
+optional = false
+python-versions = "*"
+[package.dependencies]
+B = ">=1.0.1"
+C = [
+    {version = "^1.0", python = ">=2.7,<2.8"},
+    {version = "^2.0", python = ">=3.4,<4.0"},
+]
+[[package]]
+name = "B"
+version = "1.0.1"
+description = ""
+category = "main"
+optional = false
+python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"
+[[package]]
+name = "B"
+version = "1.1.0"
+description = ""
+category = "main"
+optional = false
+python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*"
+[[package]]
+name = "C"
+version = "1.0"
+description = ""
+category = "main"
+optional = false
+marker = "python_version >= \"2.7\" and python_version < \"2.8\""
+python-versions = "*"
+[[package]]
+name = "C"
+version = "2.0"
+description = ""
+category = "main"
+optional = false
+marker = "python_version >= \"3.4\" and python_version < \"4.0\""
+python-versions = "*"
+[metadata]
+python-versions = "~2.7 || ^3.4"
+content-hash = "123456789"
+[metadata.hashes]
+A = []
+B = []
+C = []
--- a/tests/installation/test_installer.py
+++ b/tests/installation/test_installer.py
@@ -1396,3 +1396,78 @@ def test_installer_required_extras_should_be_installed(
    assert len(installer.installer.installs) == 2
    assert len(installer.installer.updates) == 0
    assert len(installer.installer.removals) == 0
+def test_update_multiple_times_with_split_dependencies_is_idempotent(
+    installer, locker, repo, package
+):
+    locker.locked(True)
+    locker.mock_lock_data(
+        {
+            "package": [
+                {
+                    "name": "A",
+                    "version": "1.0",
+                    "category": "main",
+                    "optional": False,
+                    "platform": "*",
+                    "python-versions": "*",
+                    "checksum": [],
+                    "dependencies": {"B": ">=1.0"},
+                },
+                {
+                    "name": "B",
+                    "version": "1.0.1",
+                    "category": "main",
+                    "optional": False,
+                    "platform": "*",
+                    "python-versions": ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*",
+                    "checksum": [],
+                    "dependencies": {},
+                },
+            ],
+            "metadata": {
+                "python-versions": "*",
+                "platform": "*",
+                "content-hash": "123456789",
+                "hashes": {"A": [], "B": []},
+            },
+        }
+    )
+    package.python_versions = "~2.7 || ^3.4"
+    package.add_dependency("A", "^1.0")
+    a = get_package("A", "1.0")
+    a.add_dependency("B", ">=1.0.1")
+    a.add_dependency("C", {"version": "^1.0", "python": "~2.7"})
+    a.add_dependency("C", {"version": "^2.0", "python": "^3.4"})
+    b101 = get_package("B", "1.0.1")
+    b101.python_versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"
+    b110 = get_package("B", "1.1.0")
+    b110.python_versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*"
+    repo.add_package(a)
+    repo.add_package(b101)
+    repo.add_package(b110)
+    repo.add_package(get_package("C", "1.0"))
+    repo.add_package(get_package("C", "2.0"))
+    expected = fixture("with-multiple-updates")
+    installer.update(True)
+    installer.run()
+    assert expected == locker.written_data
+    locker.mock_lock_data(locker.written_data)
+    installer.update(True)
+    installer.run()
+    assert expected == locker.written_data
+    locker.mock_lock_data(locker.written_data)
+    installer.update(True)
+    installer.run()
+    assert expected == locker.written_data
--- a/tests/masonry/builders/fixtures/simple_version/pyproject.toml
+++ b/tests/masonry/builders/fixtures/simple_version/pyproject.toml
@@ -5,12 +5,9 @@ description = "Some description."
 authors = [
    "Sébastien Eustace <sebastien@eustace.io>"
 ]
-license = "MIT"
 readme = "README.rst"
-homepage = "https://poetry.eustace.io/"
 [tool.poetry.dependencies]
 python = "3.6"
--- a/tests/masonry/builders/fixtures/with_vcs_dependency/pyproject.toml
+++ b/tests/masonry/builders/fixtures/with_vcs_dependency/pyproject.toml
+[tool.poetry]
+name = "with-vcs-dependency"
+version = "1.2.3"
+description = "Some description."
+authors = [
+    "Sébastien Eustace <sebastien@eustace.io>"
+]
+license = "MIT"
+homepage = "https://poetry.eustace.io/"
+repository = "https://github.com/sdispater/poetry"
+documentation = "https://poetry.eustace.io/docs"
+keywords = ["packaging", "dependency", "poetry"]
+classifiers = [
+    "Topic :: Software Development :: Build Tools",
+    "Topic :: Software Development :: Libraries :: Python Modules"
+]
+# Requirements
+[tool.poetry.dependencies]
+python = "^3.6"
+cleo = { git = "https://github.com/sdispater/cleo.git", branch = "master" }
--- a/tests/masonry/builders/fixtures/with_vcs_dependency/with_vcs_dependency/__init__.py
+++ b/tests/masonry/builders/fixtures/with_vcs_dependency/with_vcs_dependency/__init__.py
--- a/tests/masonry/builders/test_builder.py
+++ b/tests/masonry/builders/test_builder.py
+# -*- coding: utf-8 -*-
 from clikit.io import NullIO
+from email.parser import Parser
 from poetry.masonry.builders.builder import Builder
 from poetry.poetry import Poetry
@@ -53,3 +55,79 @@ def test_builder_find_invalid_case_sensitive_excluded_files(mocker):
    )
    assert {"my_package/Bar/foo/bar/Foo.py"} == builder.find_excluded_files()
+def test_get_metadata_content():
+    builder = Builder(
+        Poetry.create(Path(__file__).parent / "fixtures" / "complete"),
+        NullEnv(),
+        NullIO(),
+    )
+    metadata = builder.get_metadata_content()
+    p = Parser()
+    parsed = p.parsestr(metadata)
+    assert parsed["Metadata-Version"] == "2.1"
+    assert parsed["Name"] == "my-package"
+    assert parsed["Version"] == "1.2.3"
+    assert parsed["Summary"] == "Some description."
+    assert parsed["Author"] == "Sébastien Eustace"
+    assert parsed["Author-email"] == "sebastien@eustace.io"
+    assert parsed["Keywords"] == "packaging,dependency,poetry"
+    assert parsed["Requires-Python"] == ">=3.6,<4.0"
+    assert parsed["License"] == "MIT"
+    assert parsed["Home-page"] == "https://poetry.eustace.io/"
+    classifiers = parsed.get_all("Classifier")
+    assert classifiers == [
+        "License :: OSI Approved :: MIT License",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Topic :: Software Development :: Build Tools",
+        "Topic :: Software Development :: Libraries :: Python Modules",
+    ]
+    extras = parsed.get_all("Provides-Extra")
+    assert extras == ["time"]
+    requires = parsed.get_all("Requires-Dist")
+    assert requires == [
+        "cachy[msgpack] (>=0.2.0,<0.3.0)",
+        "cleo (>=0.6,<0.7)",
+        'pendulum (>=1.4,<2.0); extra == "time"',
+    ]
+    urls = parsed.get_all("Project-URL")
+    assert urls == [
+        "Documentation, https://poetry.eustace.io/docs",
+        "Repository, https://github.com/sdispater/poetry",
+    ]
+def test_metadata_homepage_default():
+    builder = Builder(
+        Poetry.create(Path(__file__).parent / "fixtures" / "simple_version"),
+        NullEnv(),
+        NullIO(),
+    )
+    metadata = Parser().parsestr(builder.get_metadata_content())
+    assert metadata["Home-page"] is None
+def test_metadata_with_vcs_dependencies():
+    builder = Builder(
+        Poetry.create(Path(__file__).parent / "fixtures" / "with_vcs_dependency"),
+        NullEnv(),
+        NullIO(),
+    )
+    metadata = Parser().parsestr(builder.get_metadata_content())
+    requires_dist = metadata["Requires-Dist"]
+    assert "cleo @ git+https://github.com/sdispater/cleo.git@master" == requires_dist
--- a/tests/masonry/builders/test_sdist.py
+++ b/tests/masonry/builders/test_sdist.py
@@ -11,6 +11,7 @@ from clikit.io import NullIO
 from poetry.masonry.builders.sdist import SdistBuilder
 from poetry.masonry.utils.package_include import PackageInclude
 from poetry.packages import Package
+from poetry.packages.vcs_dependency import VCSDependency
 from poetry.poetry import Poetry
 from poetry.utils._compat import Path
 from poetry.utils._compat import to_str
@@ -49,9 +50,15 @@ def test_convert_dependencies():
            get_dependency("A", "^1.0"),
            get_dependency("B", "~1.0"),
            get_dependency("C", "1.2.3"),
+            VCSDependency("D", "git", "https://github.com/sdispater/d.git"),
        ],
    )
-    main = ["A>=1.0,<2.0", "B>=1.0,<1.1", "C==1.2.3"]
+    main = [
+        "A>=1.0,<2.0",
+        "B>=1.0,<1.1",
+        "C==1.2.3",
+        "D @ git+https://github.com/sdispater/d.git@master",
+    ]
    extras = {}
    assert result == (main, extras)
@@ -129,48 +136,16 @@ def test_make_setup():
    assert ns["extras_require"] == {"time": ["pendulum>=1.4,<2.0"]}
-def test_make_pkg_info():
+def test_make_pkg_info(mocker):
+    get_metadata_content = mocker.patch(
+        "poetry.masonry.builders.builder.Builder.get_metadata_content"
+    )
    poetry = Poetry.create(project("complete"))
    builder = SdistBuilder(poetry, NullEnv(), NullIO())
-    pkg_info = builder.build_pkg_info()
+    builder.build_pkg_info()
-    p = Parser()
-    parsed = p.parsestr(to_str(pkg_info))
-    assert parsed["Metadata-Version"] == "2.1"
-    assert parsed["Name"] == "my-package"
-    assert parsed["Version"] == "1.2.3"
-    assert parsed["Summary"] == "Some description."
-    assert parsed["Author"] == "Sébastien Eustace"
-    assert parsed["Author-email"] == "sebastien@eustace.io"
-    assert parsed["Keywords"] == "packaging,dependency,poetry"
-    assert parsed["Requires-Python"] == ">=3.6,<4.0"
-    classifiers = parsed.get_all("Classifier")
-    assert classifiers == [
-        "License :: OSI Approved :: MIT License",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
-        "Topic :: Software Development :: Build Tools",
-        "Topic :: Software Development :: Libraries :: Python Modules",
-    ]
-    extras = parsed.get_all("Provides-Extra")
+    assert get_metadata_content.called
-    assert extras == ["time"]
-    requires = parsed.get_all("Requires-Dist")
-    assert requires == [
-        "cachy[msgpack] (>=0.2.0,<0.3.0)",
-        "cleo (>=0.6,<0.7)",
-        'pendulum (>=1.4,<2.0); extra == "time"',
-    ]
-    urls = parsed.get_all("Project-URL")
-    assert urls == [
-        "Documentation, https://poetry.eustace.io/docs",
-        "Repository, https://github.com/sdispater/poetry",
-    ]
 def test_make_pkg_info_any_python():

--- a/tests/masonry/builders/test_wheel.py
+++ b/tests/masonry/builders/test_wheel.py
+# -*- coding: utf-8 -*-
 import pytest
 import shutil
 import zipfile
@@ -8,7 +9,6 @@ from poetry.masonry.builders import WheelBuilder
 from poetry.poetry import Poetry
 from poetry.utils._compat import Path
 from poetry.utils.env import NullEnv
-from poetry.packages import ProjectPackage
 fixtures_dir = Path(__file__).parent / "fixtures"
@@ -127,21 +127,24 @@ def test_package_with_include(mocker):
        assert "package_with_include/__init__.py" in names
-def test_write_metadata_file_license_homepage_default(mocker):
+def test_dist_info_file_permissions():
-    # Preparation
+    module_path = fixtures_dir / "complete"
-    mocked_poetry = mocker.Mock()
+    WheelBuilder.make(Poetry.create(str(module_path)), NullEnv(), NullIO())
-    mocked_poetry.file.parent = Path(".")
-    mocked_poetry.package = ProjectPackage("pkg_name", "1.0.0")
+    whl = module_path / "dist" / "my_package-1.2.3-py3-none-any.whl"
-    mocked_file = mocker.Mock()
-    mocked_venv = mocker.Mock()
+    with zipfile.ZipFile(str(whl)) as z:
-    mocked_io = mocker.Mock()
+        assert (
-    # patch Module init inside Builder class
+            z.getinfo("my_package-1.2.3.dist-info/WHEEL").external_attr == 0o644 << 16
-    mocker.patch("poetry.masonry.builders.builder.Module")
+        )
-    w = WheelBuilder(mocked_poetry, mocked_venv, mocked_io)
+        assert (
+            z.getinfo("my_package-1.2.3.dist-info/METADATA").external_attr
-    # Action
+            == 0o644 << 16
-    w._write_metadata_file(mocked_file)
+        )
+        assert (
-    # Assertion
+            z.getinfo("my_package-1.2.3.dist-info/RECORD").external_attr == 0o644 << 16
-    mocked_file.write.assert_any_call("Home-page: UNKNOWN\n")
+        )
-    mocked_file.write.assert_any_call("License: UNKNOWN\n")
+        assert (
+            z.getinfo("my_package-1.2.3.dist-info/entry_points.txt").external_attr
+            == 0o644 << 16
+        )
--- a/tests/masonry/publishing/__init__.py
+++ b/tests/masonry/publishing/__init__.py
--- a/tests/masonry/publishing/test_uploader.py
+++ b/tests/masonry/publishing/test_uploader.py
+import pytest
+from poetry.io.null_io import NullIO
+from poetry.masonry.publishing.uploader import UploadError
+from poetry.masonry.publishing.uploader import Uploader
+from poetry.poetry import Poetry
+from poetry.utils._compat import Path
+fixtures_dir = Path(__file__).parent.parent.parent / "fixtures"
+def project(name):
+    return fixtures_dir / name
+def test_uploader_properly_handles_400_errors(http):
+    http.register_uri(http.POST, "https://foo.com", status=400, body="Bad request")
+    uploader = Uploader(Poetry.create(project("simple_project")), NullIO())
+    with pytest.raises(UploadError) as e:
+        uploader.upload("https://foo.com")
+    assert "HTTP Error 400: Bad Request" == str(e.value)
+def test_uploader_properly_handles_403_errors(http):
+    http.register_uri(http.POST, "https://foo.com", status=403, body="Unauthorized")
+    uploader = Uploader(Poetry.create(project("simple_project")), NullIO())
+    with pytest.raises(UploadError) as e:
+        uploader.upload("https://foo.com")
+    assert "HTTP Error 403: Forbidden" == str(e.value)
+def test_uploader_registers_for_appropriate_400_errors(mocker, http):
+    register = mocker.patch("poetry.masonry.publishing.uploader.Uploader._register")
+    http.register_uri(
+        http.POST, "https://foo.com", status=400, body="No package was ever registered"
+    )
+    uploader = Uploader(Poetry.create(project("simple_project")), NullIO())
+    with pytest.raises(UploadError):
+        uploader.upload("https://foo.com")
+    assert 1 == register.call_count
--- a/tests/masonry/test_api.py
+++ b/tests/masonry/test_api.py
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
 import os
 import tarfile
 import zipfile
 from contextlib import contextmanager
+from poetry import __version__
 from poetry.masonry import api
+from poetry.utils._compat import Path
+from poetry.utils._compat import decode
 from poetry.utils.helpers import temporary_directory
@@ -53,3 +59,69 @@ def test_build_sdist():
            namelist = tar.getnames()
            assert "my-package-1.2.3/LICENSE" in namelist
+def test_prepare_metadata_for_build_wheel():
+    entry_points = """\
+[console_scripts]
+extra-script=my_package.extra:main[time]
+my-2nd-script=my_package:main2
+my-script=my_package:main
+"""
+    wheel_data = """\
+Wheel-Version: 1.0
+Generator: poetry {}
+Root-Is-Purelib: true
+Tag: py3-none-any
+""".format(
+        __version__
+    )
+    metadata = """\
+Metadata-Version: 2.1
+Name: my-package
+Version: 1.2.3
+Summary: Some description.
+Home-page: https://poetry.eustace.io/
+License: MIT
+Keywords: packaging,dependency,poetry
+Author: Sébastien Eustace
+Author-email: sebastien@eustace.io
+Requires-Python: >=3.6,<4.0
+Classifier: License :: OSI Approved :: MIT License
+Classifier: Programming Language :: Python :: 3
+Classifier: Programming Language :: Python :: 3.6
+Classifier: Programming Language :: Python :: 3.7
+Classifier: Topic :: Software Development :: Build Tools
+Classifier: Topic :: Software Development :: Libraries :: Python Modules
+Provides-Extra: time
+Requires-Dist: cachy[msgpack] (>=0.2.0,<0.3.0)
+Requires-Dist: cleo (>=0.6,<0.7)
+Requires-Dist: pendulum (>=1.4,<2.0); extra == "time"
+Project-URL: Documentation, https://poetry.eustace.io/docs
+Project-URL: Repository, https://github.com/sdispater/poetry
+Description-Content-Type: text/x-rst
+My Package
+==========
+"""
+    with temporary_directory() as tmp_dir, cwd(os.path.join(fixtures, "complete")):
+        dirname = api.prepare_metadata_for_build_wheel(tmp_dir)
+        assert "my_package-1.2.3.dist-info" == dirname
+        dist_info = Path(tmp_dir, dirname)
+        assert (dist_info / "entry_points.txt").exists()
+        assert (dist_info / "WHEEL").exists()
+        assert (dist_info / "METADATA").exists()
+        with (dist_info / "entry_points.txt").open() as f:
+            assert entry_points == decode(f.read())
+        with (dist_info / "WHEEL").open() as f:
+            assert wheel_data == decode(f.read())
+        with (dist_info / "METADATA").open() as f:
+            assert metadata == decode(f.read())
--- a/tests/packages/test_vcs_dependency.py
+++ b/tests/packages/test_vcs_dependency.py
+from poetry.packages.vcs_dependency import VCSDependency
+def test_to_pep_508():
+    dependency = VCSDependency(
+        "poetry", "git", "https://github.com/sdispater/poetry.git"
+    )
+    expected = "poetry @ git+https://github.com/sdispater/poetry.git@master"
+    assert expected == dependency.to_pep_508()
+def test_to_pep_508_with_extras():
+    dependency = VCSDependency(
+        "poetry", "git", "https://github.com/sdispater/poetry.git"
+    )
+    dependency.extras.append("foo")
+    expected = "poetry[foo] @ git+https://github.com/sdispater/poetry.git@master"
+    assert expected == dependency.to_pep_508()
--- a/tests/utils/fixtures/setups/extras_require_with_vars/setup.py
+++ b/tests/utils/fixtures/setups/extras_require_with_vars/setup.py
+from setuptools import setup
+tests_require = ["pytest"]
+setup(
+    name="extras_require_with_vars",
+    version="0.0.1",
+    description="test setup_reader.py",
+    install_requires=[],
+    extras_require={"test": tests_require},
+)
--- a/tests/utils/test_setup_reader.py
+++ b/tests/utils/test_setup_reader.py
@@ -149,3 +149,20 @@ def test_setup_reader_read_setup_call_in_main(setup):
    assert expected_install_requires == result["install_requires"]
    assert expected_extras_require == result["extras_require"]
    assert expected_python_requires == result["python_requires"]
+@pytest.mark.skipif(not PY35, reason="AST parsing does not work for Python <3.4")
+def test_setup_reader_read_extras_require_with_variables(setup):
+    result = SetupReader.read_from_directory(setup("extras_require_with_vars"))
+    expected_name = "extras_require_with_vars"
+    expected_version = "0.0.1"
+    expected_install_requires = []
+    expected_extras_require = {"test": ["pytest"]}
+    expected_python_requires = None
+    assert expected_name == result["name"]
+    assert expected_version == result["version"]
+    assert expected_install_requires == result["install_requires"]
+    assert expected_extras_require == result["extras_require"]
+    assert expected_python_requires == result["python_requires"]
--- a/tests/version/test_markers.py
+++ b/tests/version/test_markers.py
@@ -423,3 +423,18 @@ def test_validate(marker_string, environment, expected):
    m = parse_marker(marker_string)
    assert m.validate(environment) is expected
+@pytest.mark.parametrize(
+    "marker, env",
+    [
+        (
+            'platform_release >= "9.0" and platform_release < "11.0"',
+            {"platform_release": "10.0"},
+        )
+    ],
+)
+def test_parse_version_like_markers(marker, env):
+    m = parse_marker(marker)
+    assert m.validate(env)
--- a/tox.ini
+++ b/tox.ini
@@ -6,5 +6,5 @@ envlist = py27, py34, py35, py36, py37
 whitelist_externals = poetry
 skip_install = true
 commands =
-    poetry install -v
+    poetry install -vvv
    poetry run pytest tests/